5012980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 12249216

約数和(自身を除く): 7236236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 587, 610, 854, 1174, 1220, 1708, 2135, 2348, 2935, 4109, 4270, 5870, 8218, 8540, 11740, 16436, 20545, 35807, 41090, 71614, 82180, 143228, 179035, 250649, 358070, 501298, 716140, 1002596, 1253245, 2506490, 5012980]

約数ペア:

[(1, 5012980), (2, 2506490), (4, 1253245), (5, 1002596), (7, 716140), (10, 501298), (14, 358070), (20, 250649), (28, 179035), (35, 143228), (61, 82180), (70, 71614), (122, 41090), (140, 35807), (244, 20545), (305, 16436), (427, 11740), (587, 8540), (610, 8218), (854, 5870), (1174, 4270), (1220, 4109), (1708, 2935), (2135, 2348)]