23710480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 60

約数和(自身を含む): 58251852

約数和(自身を除く): 34541372

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 821, 1444, 1520, 1642, 1805, 2888, 3284, 3610, 4105, 5776, 6568, 7220, 8210, 13136, 14440, 15599, 16420, 28880, 31198, 32840, 62396, 65680, 77995, 124792, 155990, 249584, 296381, 311980, 592762, 623960, 1185524, 1247920, 1481905, 2371048, 2963810, 4742096, 5927620, 11855240, 23710480]

約数ペア:

[(1, 23710480), (2, 11855240), (4, 5927620), (5, 4742096), (8, 2963810), (10, 2371048), (16, 1481905), (19, 1247920), (20, 1185524), (38, 623960), (40, 592762), (76, 311980), (80, 296381), (95, 249584), (152, 155990), (190, 124792), (304, 77995), (361, 65680), (380, 62396), (722, 32840), (760, 31198), (821, 28880), (1444, 16420), (1520, 15599), (1642, 14440), (1805, 13136), (2888, 8210), (3284, 7220), (3610, 6568), (4105, 5776)]