539297740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{8563}}^1$

素因数の和:8686

約数の個数: 48

約数和(自身を含む): 1174021632

約数和(自身を除く): 634723892

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 940, 1340, 3149, 6298, 8563, 12596, 15745, 17126, 31490, 34252, 42815, 62980, 85630, 171260, 402461, 573721, 804922, 1147442, 1609844, 2012305, 2294884, 2868605, 4024610, 5737210, 8049220, 11474420, 26964887, 53929774, 107859548, 134824435, 269648870, 539297740]

約数ペア:

[(1, 539297740), (2, 269648870), (4, 134824435), (5, 107859548), (10, 53929774), (20, 26964887), (47, 11474420), (67, 8049220), (94, 5737210), (134, 4024610), (188, 2868605), (235, 2294884), (268, 2012305), (335, 1609844), (470, 1147442), (670, 804922), (940, 573721), (1340, 402461), (3149, 171260), (6298, 85630), (8563, 62980), (12596, 42815), (15745, 34252), (17126, 31490)]