2559830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 5927040

約数和(自身を除く): 3367210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 97, 130, 145, 182, 194, 203, 290, 377, 406, 455, 485, 679, 754, 910, 970, 1015, 1261, 1358, 1885, 2030, 2522, 2639, 2813, 3395, 3770, 5278, 5626, 6305, 6790, 8827, 12610, 13195, 14065, 17654, 19691, 26390, 28130, 36569, 39382, 44135, 73138, 88270, 98455, 182845, 196910, 255983, 365690, 511966, 1279915, 2559830]

約数ペア:

[(1, 2559830), (2, 1279915), (5, 511966), (7, 365690), (10, 255983), (13, 196910), (14, 182845), (26, 98455), (29, 88270), (35, 73138), (58, 44135), (65, 39382), (70, 36569), (91, 28130), (97, 26390), (130, 19691), (145, 17654), (182, 14065), (194, 13195), (203, 12610), (290, 8827), (377, 6790), (406, 6305), (455, 5626), (485, 5278), (679, 3770), (754, 3395), (910, 2813), (970, 2639), (1015, 2522), (1261, 2030), (1358, 1885)]