8479660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 12434324

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, 1637, 2590, 3274, 5180, 6548, 8185, 11459, 16370, 22918, 32740, 45836, 57295, 60569, 114590, 121138, 229180, 242276, 302845, 423983, 605690, 847966, 1211380, 1695932, 2119915, 4239830, 8479660]

約数ペア:

[(1, 8479660), (2, 4239830), (4, 2119915), (5, 1695932), (7, 1211380), (10, 847966), (14, 605690), (20, 423983), (28, 302845), (35, 242276), (37, 229180), (70, 121138), (74, 114590), (140, 60569), (148, 57295), (185, 45836), (259, 32740), (370, 22918), (518, 16370), (740, 11459), (1036, 8185), (1295, 6548), (1637, 5180), (2590, 3274)]