111117890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44987}}^1$

素因数の和:45026

約数の個数: 32

約数和(自身を含む): 226739520

約数和(自身を除く): 115621630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 44987, 89974, 224935, 449870, 584831, 854753, 1169662, 1709506, 2924155, 4273765, 5848310, 8547530, 11111789, 22223578, 55558945, 111117890]

約数ペア:

[(1, 111117890), (2, 55558945), (5, 22223578), (10, 11111789), (13, 8547530), (19, 5848310), (26, 4273765), (38, 2924155), (65, 1709506), (95, 1169662), (130, 854753), (190, 584831), (247, 449870), (494, 224935), (1235, 89974), (2470, 44987)]