974751404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 1887393312

約数和(自身を除く): 912641908

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 421, 521, 842, 1042, 1111, 1684, 2084, 2222, 4444, 4631, 5731, 9262, 11462, 18524, 22924, 42521, 52621, 85042, 105242, 170084, 210484, 219341, 438682, 467731, 578831, 877364, 935462, 1157662, 1870924, 2315324, 2412751, 4825502, 9651004, 22153441, 44306882, 88613764, 243687851, 487375702, 974751404]

約数ペア:

[(1, 974751404), (2, 487375702), (4, 243687851), (11, 88613764), (22, 44306882), (44, 22153441), (101, 9651004), (202, 4825502), (404, 2412751), (421, 2315324), (521, 1870924), (842, 1157662), (1042, 935462), (1111, 877364), (1684, 578831), (2084, 467731), (2222, 438682), (4444, 219341), (4631, 210484), (5731, 170084), (9262, 105242), (11462, 85042), (18524, 52621), (22924, 42521)]