29450980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 67032000

約数和(自身を除く): 37581020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 499, 908, 998, 1135, 1996, 2270, 2495, 2951, 4540, 4990, 5902, 6487, 9980, 11804, 12974, 14755, 25948, 29510, 32435, 59020, 64870, 113273, 129740, 226546, 453092, 566365, 1132730, 1472549, 2265460, 2945098, 5890196, 7362745, 14725490, 29450980]

約数ペア:

[(1, 29450980), (2, 14725490), (4, 7362745), (5, 5890196), (10, 2945098), (13, 2265460), (20, 1472549), (26, 1132730), (52, 566365), (65, 453092), (130, 226546), (227, 129740), (260, 113273), (454, 64870), (499, 59020), (908, 32435), (998, 29510), (1135, 25948), (1996, 14755), (2270, 12974), (2495, 11804), (2951, 9980), (4540, 6487), (4990, 5902)]