72660940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17383}}^1$

素因数の和:17422

約数の個数: 48

約数和(自身を含む): 175230720

約数和(自身を除く): 102569780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17383, 34766, 69532, 86915, 173830, 191213, 330277, 347660, 382426, 660554, 764852, 956065, 1321108, 1651385, 1912130, 3302770, 3633047, 3824260, 6605540, 7266094, 14532188, 18165235, 36330470, 72660940]

約数ペア:

[(1, 72660940), (2, 36330470), (4, 18165235), (5, 14532188), (10, 7266094), (11, 6605540), (19, 3824260), (20, 3633047), (22, 3302770), (38, 1912130), (44, 1651385), (55, 1321108), (76, 956065), (95, 764852), (110, 660554), (190, 382426), (209, 347660), (220, 330277), (380, 191213), (418, 173830), (836, 86915), (1045, 69532), (2090, 34766), (4180, 17383)]