23002420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 33502028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 3821, 6020, 7642, 15284, 19105, 26747, 38210, 53494, 76420, 106988, 133735, 164303, 267470, 328606, 534940, 657212, 821515, 1150121, 1643030, 2300242, 3286060, 4600484, 5750605, 11501210, 23002420]

約数ペア:

[(1, 23002420), (2, 11501210), (4, 5750605), (5, 4600484), (7, 3286060), (10, 2300242), (14, 1643030), (20, 1150121), (28, 821515), (35, 657212), (43, 534940), (70, 328606), (86, 267470), (140, 164303), (172, 133735), (215, 106988), (301, 76420), (430, 53494), (602, 38210), (860, 26747), (1204, 19105), (1505, 15284), (3010, 7642), (3821, 6020)]