22900120

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3163}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 51826320

約数和(自身を除く): 28926200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3163, 3620, 6326, 7240, 12652, 15815, 25304, 31630, 63260, 126520, 572503, 1145006, 2290012, 2862515, 4580024, 5725030, 11450060, 22900120]

約数ペア:

[(1, 22900120), (2, 11450060), (4, 5725030), (5, 4580024), (8, 2862515), (10, 2290012), (20, 1145006), (40, 572503), (181, 126520), (362, 63260), (724, 31630), (905, 25304), (1448, 15815), (1810, 12652), (3163, 7240), (3620, 6326)]