15672971540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{911}}^1\times {\mathrm{2053}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 33044094720

約数和(自身を除く): 17371123180

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 911, 1676, 1822, 2053, 2095, 3644, 4106, 4190, 4555, 8212, 8380, 9110, 10265, 18220, 20530, 41060, 381709, 763418, 860207, 1526836, 1720414, 1870283, 1908545, 3440828, 3740566, 3817090, 4301035, 7481132, 7634180, 8602070, 9351415, 17204140, 18702830, 37405660, 783648577, 1567297154, 3134594308, 3918242885, 7836485770, 15672971540]

約数ペア:

[(1, 15672971540), (2, 7836485770), (4, 3918242885), (5, 3134594308), (10, 1567297154), (20, 783648577), (419, 37405660), (838, 18702830), (911, 17204140), (1676, 9351415), (1822, 8602070), (2053, 7634180), (2095, 7481132), (3644, 4301035), (4106, 3817090), (4190, 3740566), (4555, 3440828), (8212, 1908545), (8380, 1870283), (9110, 1720414), (10265, 1526836), (18220, 860207), (20530, 763418), (41060, 381709)]