25202440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 58001580

約数和(自身を除く): 32799140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 181, 236, 295, 362, 472, 590, 724, 905, 1180, 1448, 1810, 2360, 3481, 3620, 6962, 7240, 10679, 13924, 17405, 21358, 27848, 34810, 42716, 53395, 69620, 85432, 106790, 139240, 213580, 427160, 630061, 1260122, 2520244, 3150305, 5040488, 6300610, 12601220, 25202440]

約数ペア:

[(1, 25202440), (2, 12601220), (4, 6300610), (5, 5040488), (8, 3150305), (10, 2520244), (20, 1260122), (40, 630061), (59, 427160), (118, 213580), (181, 139240), (236, 106790), (295, 85432), (362, 69620), (472, 53395), (590, 42716), (724, 34810), (905, 27848), (1180, 21358), (1448, 17405), (1810, 13924), (2360, 10679), (3481, 7240), (3620, 6962)]