412872020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{6113}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 949088448

約数和(自身を除く): 536216428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1228, 1535, 3070, 3377, 6113, 6140, 6754, 12226, 13508, 16885, 24452, 30565, 33770, 61130, 67243, 67540, 122260, 134486, 268972, 336215, 672430, 1344860, 1876691, 3753382, 7506764, 9383455, 18766910, 20643601, 37533820, 41287202, 82574404, 103218005, 206436010, 412872020]

約数ペア:

[(1, 412872020), (2, 206436010), (4, 103218005), (5, 82574404), (10, 41287202), (11, 37533820), (20, 20643601), (22, 18766910), (44, 9383455), (55, 7506764), (110, 3753382), (220, 1876691), (307, 1344860), (614, 672430), (1228, 336215), (1535, 268972), (3070, 134486), (3377, 122260), (6113, 67540), (6140, 67243), (6754, 61130), (12226, 33770), (13508, 30565), (16885, 24452)]