15697921580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{631453}}^1$

素因数の和:631586

約数の個数: 48

約数和(自身を含む): 36280821024

約数和(自身を除く): 20582899444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 631453, 1262906, 2525812, 3157265, 6314530, 6945983, 12629060, 13891966, 27783932, 34729915, 69459830, 71354189, 138919660, 142708378, 285416756, 356770945, 713541890, 784896079, 1427083780, 1569792158, 3139584316, 3924480395, 7848960790, 15697921580]

約数ペア:

[(1, 15697921580), (2, 7848960790), (4, 3924480395), (5, 3139584316), (10, 1569792158), (11, 1427083780), (20, 784896079), (22, 713541890), (44, 356770945), (55, 285416756), (110, 142708378), (113, 138919660), (220, 71354189), (226, 69459830), (452, 34729915), (565, 27783932), (1130, 13891966), (1243, 12629060), (2260, 6945983), (2486, 6314530), (4972, 3157265), (6215, 2525812), (12430, 1262906), (24860, 631453)]