8976940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 22139712

約数和(自身を除く): 13162772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1733, 2590, 3466, 5180, 6932, 8665, 12131, 17330, 24262, 34660, 48524, 60655, 64121, 121310, 128242, 242620, 256484, 320605, 448847, 641210, 897694, 1282420, 1795388, 2244235, 4488470, 8976940]

約数ペア:

[(1, 8976940), (2, 4488470), (4, 2244235), (5, 1795388), (7, 1282420), (10, 897694), (14, 641210), (20, 448847), (28, 320605), (35, 256484), (37, 242620), (70, 128242), (74, 121310), (140, 64121), (148, 60655), (185, 48524), (259, 34660), (370, 24262), (518, 17330), (740, 12131), (1036, 8665), (1295, 6932), (1733, 5180), (2590, 3466)]