7282340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 16936752

約数和(自身を除く): 9654412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 757, 962, 1514, 1924, 2405, 3028, 3785, 4810, 7570, 9620, 9841, 15140, 19682, 28009, 39364, 49205, 56018, 98410, 112036, 140045, 196820, 280090, 364117, 560180, 728234, 1456468, 1820585, 3641170, 7282340]

約数ペア:

[(1, 7282340), (2, 3641170), (4, 1820585), (5, 1456468), (10, 728234), (13, 560180), (20, 364117), (26, 280090), (37, 196820), (52, 140045), (65, 112036), (74, 98410), (130, 56018), (148, 49205), (185, 39364), (260, 28009), (370, 19682), (481, 15140), (740, 9841), (757, 9620), (962, 7570), (1514, 4810), (1924, 3785), (2405, 3028)]