2247658720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{453157}}^1$

素因数の和:453203

約数の個数: 48

約数和(自身を含む): 5481399168

約数和(自身を除く): 3233740448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 453157, 906314, 1812628, 2265785, 3625256, 4531570, 7250512, 9063140, 14047867, 14501024, 18126280, 28095734, 36252560, 56191468, 70239335, 72505120, 112382936, 140478670, 224765872, 280957340, 449531744, 561914680, 1123829360, 2247658720]

約数ペア:

[(1, 2247658720), (2, 1123829360), (4, 561914680), (5, 449531744), (8, 280957340), (10, 224765872), (16, 140478670), (20, 112382936), (31, 72505120), (32, 70239335), (40, 56191468), (62, 36252560), (80, 28095734), (124, 18126280), (155, 14501024), (160, 14047867), (248, 9063140), (310, 7250512), (496, 4531570), (620, 3625256), (992, 2265785), (1240, 1812628), (2480, 906314), (4960, 453157)]