3896552140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{405047}}^1$

素因数の和:405106

約数の個数: 48

約数和(自身を含む): 9050392512

約数和(自身を除く): 5153840372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 405047, 810094, 1620188, 2025235, 4050470, 5265611, 8100940, 10531222, 14986739, 21062444, 26328055, 29973478, 52656110, 59946956, 74933695, 105312220, 149867390, 194827607, 299734780, 389655214, 779310428, 974138035, 1948276070, 3896552140]

約数ペア:

[(1, 3896552140), (2, 1948276070), (4, 974138035), (5, 779310428), (10, 389655214), (13, 299734780), (20, 194827607), (26, 149867390), (37, 105312220), (52, 74933695), (65, 59946956), (74, 52656110), (130, 29973478), (148, 26328055), (185, 21062444), (260, 14986739), (370, 10531222), (481, 8100940), (740, 5265611), (962, 4050470), (1924, 2025235), (2405, 1620188), (4810, 810094), (9620, 405047)]