269327140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 576664704

約数和(自身を除く): 307337564

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 241, 284, 355, 482, 710, 787, 964, 1205, 1420, 1574, 2410, 3148, 3935, 4820, 7870, 15740, 17111, 34222, 55877, 68444, 85555, 111754, 171110, 189667, 223508, 279385, 342220, 379334, 558770, 758668, 948335, 1117540, 1896670, 3793340, 13466357, 26932714, 53865428, 67331785, 134663570, 269327140]

約数ペア:

[(1, 269327140), (2, 134663570), (4, 67331785), (5, 53865428), (10, 26932714), (20, 13466357), (71, 3793340), (142, 1896670), (241, 1117540), (284, 948335), (355, 758668), (482, 558770), (710, 379334), (787, 342220), (964, 279385), (1205, 223508), (1420, 189667), (1574, 171110), (2410, 111754), (3148, 85555), (3935, 68444), (4820, 55877), (7870, 34222), (15740, 17111)]