747890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 1584576

約数和(自身を除く): 836686

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 523, 715, 1046, 1430, 2615, 5230, 5753, 6799, 11506, 13598, 28765, 33995, 57530, 67990, 74789, 149578, 373945, 747890]

約数ペア:

[(1, 747890), (2, 373945), (5, 149578), (10, 74789), (11, 67990), (13, 57530), (22, 33995), (26, 28765), (55, 13598), (65, 11506), (110, 6799), (130, 5753), (143, 5230), (286, 2615), (523, 1430), (715, 1046)]