53469740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 115958304

約数和(自身を除く): 62488564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 331, 394, 410, 662, 788, 820, 985, 1324, 1655, 1970, 3310, 3940, 6620, 8077, 13571, 16154, 27142, 32308, 40385, 54284, 65207, 67855, 80770, 130414, 135710, 161540, 260828, 271420, 326035, 652070, 1304140, 2673487, 5346974, 10693948, 13367435, 26734870, 53469740]

約数ペア:

[(1, 53469740), (2, 26734870), (4, 13367435), (5, 10693948), (10, 5346974), (20, 2673487), (41, 1304140), (82, 652070), (164, 326035), (197, 271420), (205, 260828), (331, 161540), (394, 135710), (410, 130414), (662, 80770), (788, 67855), (820, 65207), (985, 54284), (1324, 40385), (1655, 32308), (1970, 27142), (3310, 16154), (3940, 13571), (6620, 8077)]