22509680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 33736720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 251, 295, 304, 380, 472, 502, 590, 760, 944, 1004, 1121, 1180, 1255, 1520, 2008, 2242, 2360, 2510, 4016, 4484, 4720, 4769, 5020, 5605, 8968, 9538, 10040, 11210, 14809, 17936, 19076, 20080, 22420, 23845, 29618, 38152, 44840, 47690, 59236, 74045, 76304, 89680, 95380, 118472, 148090, 190760, 236944, 281371, 296180, 381520, 562742, 592360, 1125484, 1184720, 1406855, 2250968, 2813710, 4501936, 5627420, 11254840, 22509680]

約数ペア:

[(1, 22509680), (2, 11254840), (4, 5627420), (5, 4501936), (8, 2813710), (10, 2250968), (16, 1406855), (19, 1184720), (20, 1125484), (38, 592360), (40, 562742), (59, 381520), (76, 296180), (80, 281371), (95, 236944), (118, 190760), (152, 148090), (190, 118472), (236, 95380), (251, 89680), (295, 76304), (304, 74045), (380, 59236), (472, 47690), (502, 44840), (590, 38152), (760, 29618), (944, 23845), (1004, 22420), (1121, 20080), (1180, 19076), (1255, 17936), (1520, 14809), (2008, 11210), (2242, 10040), (2360, 9538), (2510, 8968), (4016, 5605), (4484, 5020), (4720, 4769)]