10102420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 23018688

約数和(自身を除く): 12916268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 691, 731, 860, 1382, 1462, 2764, 2924, 3455, 3655, 6910, 7310, 11747, 13820, 14620, 23494, 29713, 46988, 58735, 59426, 117470, 118852, 148565, 234940, 297130, 505121, 594260, 1010242, 2020484, 2525605, 5051210, 10102420]

約数ペア:

[(1, 10102420), (2, 5051210), (4, 2525605), (5, 2020484), (10, 1010242), (17, 594260), (20, 505121), (34, 297130), (43, 234940), (68, 148565), (85, 118852), (86, 117470), (170, 59426), (172, 58735), (215, 46988), (340, 29713), (430, 23494), (691, 14620), (731, 13820), (860, 11747), (1382, 7310), (1462, 6910), (2764, 3655), (2924, 3455)]