63372220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 141926400

約数和(自身を除く): 78554180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2111, 3002, 4222, 6004, 7505, 8444, 10555, 15010, 21110, 30020, 40109, 42220, 80218, 160436, 166769, 200545, 333538, 401090, 667076, 802180, 833845, 1667690, 3168611, 3335380, 6337222, 12674444, 15843055, 31686110, 63372220]

約数ペア:

[(1, 63372220), (2, 31686110), (4, 15843055), (5, 12674444), (10, 6337222), (19, 3335380), (20, 3168611), (38, 1667690), (76, 833845), (79, 802180), (95, 667076), (158, 401090), (190, 333538), (316, 200545), (380, 166769), (395, 160436), (790, 80218), (1501, 42220), (1580, 40109), (2111, 30020), (3002, 21110), (4222, 15010), (6004, 10555), (7505, 8444)]