25419370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 25798550

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 103, 115, 145, 185, 206, 230, 290, 370, 515, 667, 851, 1030, 1073, 1334, 1702, 2146, 2369, 2987, 3335, 3811, 4255, 4738, 5365, 5974, 6670, 7622, 8510, 10730, 11845, 14935, 19055, 23690, 24679, 29870, 38110, 49358, 68701, 87653, 110519, 123395, 137402, 175306, 221038, 246790, 343505, 438265, 552595, 687010, 876530, 1105190, 2541937, 5083874, 12709685, 25419370]

約数ペア:

[(1, 25419370), (2, 12709685), (5, 5083874), (10, 2541937), (23, 1105190), (29, 876530), (37, 687010), (46, 552595), (58, 438265), (74, 343505), (103, 246790), (115, 221038), (145, 175306), (185, 137402), (206, 123395), (230, 110519), (290, 87653), (370, 68701), (515, 49358), (667, 38110), (851, 29870), (1030, 24679), (1073, 23690), (1334, 19055), (1702, 14935), (2146, 11845), (2369, 10730), (2987, 8510), (3335, 7622), (3811, 6670), (4255, 5974), (4738, 5365)]