4740702920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 11487484800

約数和(自身を除く): 6746781880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 157, 190, 268, 314, 335, 380, 536, 593, 628, 670, 760, 785, 1186, 1256, 1273, 1340, 1570, 2372, 2546, 2680, 2965, 2983, 3140, 4744, 5092, 5930, 5966, 6280, 6365, 10184, 10519, 11267, 11860, 11932, 12730, 14915, 21038, 22534, 23720, 23864, 25460, 29830, 39731, 42076, 45068, 50920, 52595, 56335, 59660, 79462, 84152, 90136, 93101, 105190, 112670, 119320, 158924, 186202, 198655, 199861, 210380, 225340, 317848, 372404, 397310, 399722, 420760, 450680, 465505, 744808, 754889, 794620, 799444, 931010, 999305, 1509778, 1589240, 1598888, 1768919, 1862020, 1998610, 3019556, 3537838, 3724040, 3774445, 3997220, 6039112, 6237767, 7075676, 7548890, 7994440, 8844595, 12475534, 14151352, 15097780, 17689190, 24951068, 30195560, 31188835, 35378380, 49902136, 62377670, 70756760, 118517573, 124755340, 237035146, 249510680, 474070292, 592587865, 948140584, 1185175730, 2370351460, 4740702920]

約数ペア:

[(1, 4740702920), (2, 2370351460), (4, 1185175730), (5, 948140584), (8, 592587865), (10, 474070292), (19, 249510680), (20, 237035146), (38, 124755340), (40, 118517573), (67, 70756760), (76, 62377670), (95, 49902136), (134, 35378380), (152, 31188835), (157, 30195560), (190, 24951068), (268, 17689190), (314, 15097780), (335, 14151352), (380, 12475534), (536, 8844595), (593, 7994440), (628, 7548890), (670, 7075676), (760, 6237767), (785, 6039112), (1186, 3997220), (1256, 3774445), (1273, 3724040), (1340, 3537838), (1570, 3019556), (2372, 1998610), (2546, 1862020), (2680, 1768919), (2965, 1598888), (2983, 1589240), (3140, 1509778), (4744, 999305), (5092, 931010), (5930, 799444), (5966, 794620), (6280, 754889), (6365, 744808), (10184, 465505), (10519, 450680), (11267, 420760), (11860, 399722), (11932, 397310), (12730, 372404), (14915, 317848), (21038, 225340), (22534, 210380), (23720, 199861), (23864, 198655), (25460, 186202), (29830, 158924), (39731, 119320), (42076, 112670), (45068, 105190), (50920, 93101), (52595, 90136), (56335, 84152), (59660, 79462)]