11838280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9547}}^1$

素因数の和:9589

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 15659960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9547, 19094, 38188, 47735, 76376, 95470, 190940, 295957, 381880, 591914, 1183828, 1479785, 2367656, 2959570, 5919140, 11838280]

約数ペア:

[(1, 11838280), (2, 5919140), (4, 2959570), (5, 2367656), (8, 1479785), (10, 1183828), (20, 591914), (31, 381880), (40, 295957), (62, 190940), (124, 95470), (155, 76376), (248, 47735), (310, 38188), (620, 19094), (1240, 9547)]