1540556420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{160141}}^1$

素因数の和:160200

約数の個数: 48

約数和(自身を含む): 3578212848

約数和(自身を除く): 2037656428

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, 160141, 320282, 640564, 800705, 1601410, 2081833, 3202820, 4163666, 5925217, 8327332, 10409165, 11850434, 20818330, 23700868, 29626085, 41636660, 59252170, 77027821, 118504340, 154055642, 308111284, 385139105, 770278210, 1540556420]

約数ペア:

[(1, 1540556420), (2, 770278210), (4, 385139105), (5, 308111284), (10, 154055642), (13, 118504340), (20, 77027821), (26, 59252170), (37, 41636660), (52, 29626085), (65, 23700868), (74, 20818330), (130, 11850434), (148, 10409165), (185, 8327332), (260, 5925217), (370, 4163666), (481, 3202820), (740, 2081833), (962, 1601410), (1924, 800705), (2405, 640564), (4810, 320282), (9620, 160141)]