105362980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 234360000

約数和(自身を除く): 128997020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1549, 1790, 3098, 3401, 3580, 6196, 6802, 7745, 13604, 15490, 17005, 29431, 30980, 34010, 58862, 68020, 117724, 147155, 277271, 294310, 554542, 588620, 1109084, 1386355, 2772710, 5268149, 5545420, 10536298, 21072596, 26340745, 52681490, 105362980]

約数ペア:

[(1, 105362980), (2, 52681490), (4, 26340745), (5, 21072596), (10, 10536298), (19, 5545420), (20, 5268149), (38, 2772710), (76, 1386355), (95, 1109084), (179, 588620), (190, 554542), (358, 294310), (380, 277271), (716, 147155), (895, 117724), (1549, 68020), (1790, 58862), (3098, 34010), (3401, 30980), (3580, 29431), (6196, 17005), (6802, 15490), (7745, 13604)]