1690192540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{3181}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 3669329664

約数和(自身を除く): 1979137124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 857, 1714, 3181, 3428, 4285, 6362, 8570, 12724, 15905, 17140, 26567, 31810, 53134, 63620, 98611, 106268, 132835, 197222, 265670, 394444, 493055, 531340, 986110, 1972220, 2726117, 5452234, 10904468, 13630585, 27261170, 54522340, 84509627, 169019254, 338038508, 422548135, 845096270, 1690192540]

約数ペア:

[(1, 1690192540), (2, 845096270), (4, 422548135), (5, 338038508), (10, 169019254), (20, 84509627), (31, 54522340), (62, 27261170), (124, 13630585), (155, 10904468), (310, 5452234), (620, 2726117), (857, 1972220), (1714, 986110), (3181, 531340), (3428, 493055), (4285, 394444), (6362, 265670), (8570, 197222), (12724, 132835), (15905, 106268), (17140, 98611), (26567, 63620), (31810, 53134)]