388635250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{13757}}^1$

素因数の和:13887

約数の個数: 32

約数和(自身を含む): 734016816

約数和(自身を除く): 345381566

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 1130, 2825, 5650, 13757, 14125, 27514, 28250, 68785, 137570, 343925, 687850, 1554541, 1719625, 3109082, 3439250, 7772705, 15545410, 38863525, 77727050, 194317625, 388635250]

約数ペア:

[(1, 388635250), (2, 194317625), (5, 77727050), (10, 38863525), (25, 15545410), (50, 7772705), (113, 3439250), (125, 3109082), (226, 1719625), (250, 1554541), (565, 687850), (1130, 343925), (2825, 137570), (5650, 68785), (13757, 28250), (14125, 27514)]