2904348040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6600791}}^1$

素因数の和:6600813

約数の個数: 32

約数和(自身を含む): 7128855360

約数和(自身を除く): 4224507320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6600791, 13201582, 26403164, 33003955, 52806328, 66007910, 72608701, 132015820, 145217402, 264031640, 290434804, 363043505, 580869608, 726087010, 1452174020, 2904348040]

約数ペア:

[(1, 2904348040), (2, 1452174020), (4, 726087010), (5, 580869608), (8, 363043505), (10, 290434804), (11, 264031640), (20, 145217402), (22, 132015820), (40, 72608701), (44, 66007910), (55, 52806328), (88, 33003955), (110, 26403164), (220, 13201582), (440, 6600791)]