7888944260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{11867}}^1$

素因数の和:12692

約数の個数: 48

約数和(自身を含む): 16975417536

約数和(自身を除く): 9086473276

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 773, 860, 1546, 3092, 3865, 7730, 11867, 15460, 23734, 33239, 47468, 59335, 66478, 118670, 132956, 166195, 237340, 332390, 510281, 664780, 1020562, 2041124, 2551405, 5102810, 9173191, 10205620, 18346382, 36692764, 45865955, 91731910, 183463820, 394447213, 788894426, 1577788852, 1972236065, 3944472130, 7888944260]

約数ペア:

[(1, 7888944260), (2, 3944472130), (4, 1972236065), (5, 1577788852), (10, 788894426), (20, 394447213), (43, 183463820), (86, 91731910), (172, 45865955), (215, 36692764), (430, 18346382), (773, 10205620), (860, 9173191), (1546, 5102810), (3092, 2551405), (3865, 2041124), (7730, 1020562), (11867, 664780), (15460, 510281), (23734, 332390), (33239, 237340), (47468, 166195), (59335, 132956), (66478, 118670)]