71762020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 166521600

約数和(自身を除く): 94759580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4129, 4345, 8258, 8690, 16516, 17380, 20645, 41290, 45419, 82580, 90838, 181676, 227095, 326191, 454190, 652382, 908380, 1304764, 1630955, 3261910, 3588101, 6523820, 7176202, 14352404, 17940505, 35881010, 71762020]

約数ペア:

[(1, 71762020), (2, 35881010), (4, 17940505), (5, 14352404), (10, 7176202), (11, 6523820), (20, 3588101), (22, 3261910), (44, 1630955), (55, 1304764), (79, 908380), (110, 652382), (158, 454190), (220, 326191), (316, 227095), (395, 181676), (790, 90838), (869, 82580), (1580, 45419), (1738, 41290), (3476, 20645), (4129, 17380), (4345, 16516), (8258, 8690)]