74646020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 162313200

約数和(自身を除く): 87667180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 677, 740, 745, 1354, 1490, 2708, 2980, 3385, 5513, 6770, 11026, 13540, 22052, 25049, 27565, 50098, 55130, 100196, 100873, 110260, 125245, 201746, 250490, 403492, 500980, 504365, 1008730, 2017460, 3732301, 7464602, 14929204, 18661505, 37323010, 74646020]

約数ペア:

[(1, 74646020), (2, 37323010), (4, 18661505), (5, 14929204), (10, 7464602), (20, 3732301), (37, 2017460), (74, 1008730), (148, 504365), (149, 500980), (185, 403492), (298, 250490), (370, 201746), (596, 125245), (677, 110260), (740, 100873), (745, 100196), (1354, 55130), (1490, 50098), (2708, 27565), (2980, 25049), (3385, 22052), (5513, 13540), (6770, 11026)]