8244340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 19171152

約数和(自身を除く): 10926812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 857, 962, 1714, 1924, 2405, 3428, 4285, 4810, 8570, 9620, 11141, 17140, 22282, 31709, 44564, 55705, 63418, 111410, 126836, 158545, 222820, 317090, 412217, 634180, 824434, 1648868, 2061085, 4122170, 8244340]

約数ペア:

[(1, 8244340), (2, 4122170), (4, 2061085), (5, 1648868), (10, 824434), (13, 634180), (20, 412217), (26, 317090), (37, 222820), (52, 158545), (65, 126836), (74, 111410), (130, 63418), (148, 55705), (185, 44564), (260, 31709), (370, 22282), (481, 17140), (740, 11141), (857, 9620), (962, 8570), (1714, 4810), (1924, 4285), (2405, 3428)]