23808920

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{971}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 53712720

約数和(自身を除く): 29903800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 971, 1226, 1942, 2452, 3065, 3884, 4855, 4904, 6130, 7768, 9710, 12260, 19420, 24520, 38840, 595223, 1190446, 2380892, 2976115, 4761784, 5952230, 11904460, 23808920]

約数ペア:

[(1, 23808920), (2, 11904460), (4, 5952230), (5, 4761784), (8, 2976115), (10, 2380892), (20, 1190446), (40, 595223), (613, 38840), (971, 24520), (1226, 19420), (1942, 12260), (2452, 9710), (3065, 7768), (3884, 6130), (4855, 4904)]