869230120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179593}}^1$

素因数の和:179626

約数の個数: 48

約数和(自身を含む): 2149740180

約数和(自身を除く): 1280510060

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 179593, 359186, 718372, 897965, 1436744, 1795930, 1975523, 3591860, 3951046, 7183720, 7902092, 9877615, 15804184, 19755230, 21730753, 39510460, 43461506, 79020920, 86923012, 108653765, 173846024, 217307530, 434615060, 869230120]

約数ペア:

[(1, 869230120), (2, 434615060), (4, 217307530), (5, 173846024), (8, 108653765), (10, 86923012), (11, 79020920), (20, 43461506), (22, 39510460), (40, 21730753), (44, 19755230), (55, 15804184), (88, 9877615), (110, 7902092), (121, 7183720), (220, 3951046), (242, 3591860), (440, 1975523), (484, 1795930), (605, 1436744), (968, 897965), (1210, 718372), (2420, 359186), (4840, 179593)]