39634990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 77919408

約数和(自身を除く): 38284418

約数列:

[1, 2, 5, 10, 17, 34, 53, 83, 85, 106, 166, 170, 265, 415, 530, 830, 901, 1411, 1802, 2809, 2822, 4399, 4505, 5618, 7055, 8798, 9010, 14045, 14110, 21995, 28090, 43990, 47753, 74783, 95506, 149566, 233147, 238765, 373915, 466294, 477530, 747830, 1165735, 2331470, 3963499, 7926998, 19817495, 39634990]

約数ペア:

[(1, 39634990), (2, 19817495), (5, 7926998), (10, 3963499), (17, 2331470), (34, 1165735), (53, 747830), (83, 477530), (85, 466294), (106, 373915), (166, 238765), (170, 233147), (265, 149566), (415, 95506), (530, 74783), (830, 47753), (901, 43990), (1411, 28090), (1802, 21995), (2809, 14110), (2822, 14045), (4399, 9010), (4505, 8798), (5618, 7055)]