37727380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 81990720

約数和(自身を除く): 44263340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 331, 410, 556, 662, 695, 820, 1324, 1390, 1655, 2780, 3310, 5699, 6620, 11398, 13571, 22796, 27142, 28495, 46009, 54284, 56990, 67855, 92018, 113980, 135710, 184036, 230045, 271420, 460090, 920180, 1886369, 3772738, 7545476, 9431845, 18863690, 37727380]

約数ペア:

[(1, 37727380), (2, 18863690), (4, 9431845), (5, 7545476), (10, 3772738), (20, 1886369), (41, 920180), (82, 460090), (139, 271420), (164, 230045), (205, 184036), (278, 135710), (331, 113980), (410, 92018), (556, 67855), (662, 56990), (695, 54284), (820, 46009), (1324, 28495), (1390, 27142), (1655, 22796), (2780, 13571), (3310, 11398), (5699, 6620)]