45019720

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1181}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 101486520

約数和(自身を除く): 56466800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1181, 1906, 2362, 3812, 4724, 4765, 5905, 7624, 9448, 9530, 11810, 19060, 23620, 38120, 47240, 1125493, 2250986, 4501972, 5627465, 9003944, 11254930, 22509860, 45019720]

約数ペア:

[(1, 45019720), (2, 22509860), (4, 11254930), (5, 9003944), (8, 5627465), (10, 4501972), (20, 2250986), (40, 1125493), (953, 47240), (1181, 38120), (1906, 23620), (2362, 19060), (3812, 11810), (4724, 9530), (4765, 9448), (5905, 7624)]