63896620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 78281780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 929, 1810, 1858, 3439, 3620, 3716, 4645, 6878, 9290, 13756, 17195, 17651, 18580, 34390, 35302, 68780, 70604, 88255, 168149, 176510, 336298, 353020, 672596, 840745, 1681490, 3194831, 3362980, 6389662, 12779324, 15974155, 31948310, 63896620]

約数ペア:

[(1, 63896620), (2, 31948310), (4, 15974155), (5, 12779324), (10, 6389662), (19, 3362980), (20, 3194831), (38, 1681490), (76, 840745), (95, 672596), (181, 353020), (190, 336298), (362, 176510), (380, 168149), (724, 88255), (905, 70604), (929, 68780), (1810, 35302), (1858, 34390), (3439, 18580), (3620, 17651), (3716, 17195), (4645, 13756), (6878, 9290)]