47490760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38299}}^1$

素因数の和:38341

約数の個数: 32

約数和(自身を含む): 110304000

約数和(自身を除く): 62813240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38299, 76598, 153196, 191495, 306392, 382990, 765980, 1187269, 1531960, 2374538, 4749076, 5936345, 9498152, 11872690, 23745380, 47490760]

約数ペア:

[(1, 47490760), (2, 23745380), (4, 11872690), (5, 9498152), (8, 5936345), (10, 4749076), (20, 2374538), (31, 1531960), (40, 1187269), (62, 765980), (124, 382990), (155, 306392), (248, 191495), (310, 153196), (620, 76598), (1240, 38299)]