12989892170

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^2$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 23769326880

約数和(自身を除く): 10779434710

約数列:

[1, 2, 5, 10, 163, 179, 211, 326, 358, 422, 815, 895, 1055, 1630, 1790, 2110, 29177, 34393, 37769, 44521, 58354, 68786, 75538, 89042, 145885, 171965, 188845, 222605, 291770, 343930, 377690, 445210, 6156347, 7256923, 7969259, 12312694, 14513846, 15938518, 30781735, 36284615, 39846295, 61563470, 72569230, 79692590, 1298989217, 2597978434, 6494946085, 12989892170]

約数ペア:

[(1, 12989892170), (2, 6494946085), (5, 2597978434), (10, 1298989217), (163, 79692590), (179, 72569230), (211, 61563470), (326, 39846295), (358, 36284615), (422, 30781735), (815, 15938518), (895, 14513846), (1055, 12312694), (1630, 7969259), (1790, 7256923), (2110, 6156347), (29177, 445210), (34393, 377690), (37769, 343930), (44521, 291770), (58354, 222605), (68786, 188845), (75538, 171965), (89042, 145885)]