23855800

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 55855800

約数和(自身を除く): 32000000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 659, 724, 905, 1318, 1448, 1810, 2636, 3295, 3620, 4525, 5272, 6590, 7240, 9050, 13180, 16475, 18100, 26360, 32950, 36200, 65900, 119279, 131800, 238558, 477116, 596395, 954232, 1192790, 2385580, 2981975, 4771160, 5963950, 11927900, 23855800]

約数ペア:

[(1, 23855800), (2, 11927900), (4, 5963950), (5, 4771160), (8, 2981975), (10, 2385580), (20, 1192790), (25, 954232), (40, 596395), (50, 477116), (100, 238558), (181, 131800), (200, 119279), (362, 65900), (659, 36200), (724, 32950), (905, 26360), (1318, 18100), (1448, 16475), (1810, 13180), (2636, 9050), (3295, 7240), (3620, 6590), (4525, 5272)]