4442749.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 48

約数和(自身を含む): 42431256

約数和(自身を除く): 25755896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 8017, 16034, 32068, 40085, 64136, 80170, 104221, 128272, 160340, 208442, 256544, 320680, 416884, 521105, 641360, 833768, 1042210, 1282720, 1667536, 2084420, 3335072, 4168840, 8337680, 16675360]

約数ペア:

[(1, 16675360), (2, 8337680), (4, 4168840), (5, 3335072), (8, 2084420), (10, 1667536), (13, 1282720), (16, 1042210), (20, 833768), (26, 641360), (32, 521105), (40, 416884), (52, 320680), (65, 256544), (80, 208442), (104, 160340), (130, 128272), (160, 104221), (208, 80170), (260, 64136), (416, 40085), (520, 32068), (1040, 16034), (2080, 8017)]