12262540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 26927712

約数和(自身を除く): 14665172

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 227, 292, 365, 370, 454, 730, 740, 908, 1135, 1460, 2270, 2701, 4540, 5402, 8399, 10804, 13505, 16571, 16798, 27010, 33142, 33596, 41995, 54020, 66284, 82855, 83990, 165710, 167980, 331420, 613127, 1226254, 2452508, 3065635, 6131270, 12262540]

約数ペア:

[(1, 12262540), (2, 6131270), (4, 3065635), (5, 2452508), (10, 1226254), (20, 613127), (37, 331420), (73, 167980), (74, 165710), (146, 83990), (148, 82855), (185, 66284), (227, 54020), (292, 41995), (365, 33596), (370, 33142), (454, 27010), (730, 16798), (740, 16571), (908, 13505), (1135, 10804), (1460, 8399), (2270, 5402), (2701, 4540)]