428259260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 96

約数和(自身を含む): 1065258432

約数和(自身を除く): 636999172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 137, 143, 220, 260, 274, 286, 548, 572, 685, 715, 1093, 1370, 1430, 1507, 1781, 2186, 2740, 2860, 3014, 3562, 4372, 5465, 6028, 7124, 7535, 8905, 10930, 12023, 14209, 15070, 17810, 19591, 21860, 24046, 28418, 30140, 35620, 39182, 48092, 56836, 60115, 71045, 78364, 97955, 120230, 142090, 149741, 156299, 195910, 240460, 284180, 299482, 312598, 391820, 598964, 625196, 748705, 781495, 1497410, 1562990, 1647151, 1946633, 2994820, 3125980, 3294302, 3893266, 6588604, 7786532, 8235755, 9733165, 16471510, 19466330, 21412963, 32943020, 38932660, 42825926, 85651852, 107064815, 214129630, 428259260]

約数ペア:

[(1, 428259260), (2, 214129630), (4, 107064815), (5, 85651852), (10, 42825926), (11, 38932660), (13, 32943020), (20, 21412963), (22, 19466330), (26, 16471510), (44, 9733165), (52, 8235755), (55, 7786532), (65, 6588604), (110, 3893266), (130, 3294302), (137, 3125980), (143, 2994820), (220, 1946633), (260, 1647151), (274, 1562990), (286, 1497410), (548, 781495), (572, 748705), (685, 625196), (715, 598964), (1093, 391820), (1370, 312598), (1430, 299482), (1507, 284180), (1781, 240460), (2186, 195910), (2740, 156299), (2860, 149741), (3014, 142090), (3562, 120230), (4372, 97955), (5465, 78364), (6028, 71045), (7124, 60115), (7535, 56836), (8905, 48092), (10930, 39182), (12023, 35620), (14209, 30140), (15070, 28418), (17810, 24046), (19591, 21860)]