157885060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 351288000

約数和(自身を除く): 193402940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 2549, 3097, 3260, 5098, 6194, 10196, 12388, 12745, 15485, 25490, 30970, 48431, 50980, 61940, 96862, 193724, 242155, 415487, 484310, 830974, 968620, 1661948, 2077435, 4154870, 7894253, 8309740, 15788506, 31577012, 39471265, 78942530, 157885060]

約数ペア:

[(1, 157885060), (2, 78942530), (4, 39471265), (5, 31577012), (10, 15788506), (19, 8309740), (20, 7894253), (38, 4154870), (76, 2077435), (95, 1661948), (163, 968620), (190, 830974), (326, 484310), (380, 415487), (652, 242155), (815, 193724), (1630, 96862), (2549, 61940), (3097, 50980), (3260, 48431), (5098, 30970), (6194, 25490), (10196, 15485), (12388, 12745)]