29881940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3671}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 70326144

約数和(自身を除く): 40444204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3671, 4070, 7342, 8140, 14684, 18355, 36710, 40381, 73420, 80762, 135827, 161524, 201905, 271654, 403810, 543308, 679135, 807620, 1358270, 1494097, 2716540, 2988194, 5976388, 7470485, 14940970, 29881940]

約数ペア:

[(1, 29881940), (2, 14940970), (4, 7470485), (5, 5976388), (10, 2988194), (11, 2716540), (20, 1494097), (22, 1358270), (37, 807620), (44, 679135), (55, 543308), (74, 403810), (110, 271654), (148, 201905), (185, 161524), (220, 135827), (370, 80762), (407, 73420), (740, 40381), (814, 36710), (1628, 18355), (2035, 14684), (3671, 8140), (4070, 7342)]