2280851660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{46567}}^1$

素因数の和:46686

約数の個数: 48

約数和(自身を含む): 5006991360

約数和(自身を除く): 2726139700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 24490, 46567, 48980, 93134, 186268, 232835, 465670, 931340, 1443577, 2887154, 3678793, 5774308, 7217885, 7357586, 14435770, 14715172, 18393965, 28871540, 36787930, 73575860, 114042583, 228085166, 456170332, 570212915, 1140425830, 2280851660]

約数ペア:

[(1, 2280851660), (2, 1140425830), (4, 570212915), (5, 456170332), (10, 228085166), (20, 114042583), (31, 73575860), (62, 36787930), (79, 28871540), (124, 18393965), (155, 14715172), (158, 14435770), (310, 7357586), (316, 7217885), (395, 5774308), (620, 3678793), (790, 2887154), (1580, 1443577), (2449, 931340), (4898, 465670), (9796, 232835), (12245, 186268), (24490, 93134), (46567, 48980)]