45484840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 106799760

約数和(自身を除く): 61314920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 421, 584, 730, 740, 842, 1460, 1480, 1684, 2105, 2701, 2920, 3368, 4210, 5402, 8420, 10804, 13505, 15577, 16840, 21608, 27010, 30733, 31154, 54020, 61466, 62308, 77885, 108040, 122932, 124616, 153665, 155770, 245864, 307330, 311540, 614660, 623080, 1137121, 1229320, 2274242, 4548484, 5685605, 9096968, 11371210, 22742420, 45484840]

約数ペア:

[(1, 45484840), (2, 22742420), (4, 11371210), (5, 9096968), (8, 5685605), (10, 4548484), (20, 2274242), (37, 1229320), (40, 1137121), (73, 623080), (74, 614660), (146, 311540), (148, 307330), (185, 245864), (292, 155770), (296, 153665), (365, 124616), (370, 122932), (421, 108040), (584, 77885), (730, 62308), (740, 61466), (842, 54020), (1460, 31154), (1480, 30733), (1684, 27010), (2105, 21608), (2701, 16840), (2920, 15577), (3368, 13505), (4210, 10804), (5402, 8420)]