49519660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 108041472

約数和(自身を除く): 58521812

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 811, 860, 1420, 1622, 3053, 3244, 4055, 6106, 8110, 12212, 15265, 16220, 30530, 34873, 57581, 61060, 69746, 115162, 139492, 174365, 230324, 287905, 348730, 575810, 697460, 1151620, 2475983, 4951966, 9903932, 12379915, 24759830, 49519660]

約数ペア:

[(1, 49519660), (2, 24759830), (4, 12379915), (5, 9903932), (10, 4951966), (20, 2475983), (43, 1151620), (71, 697460), (86, 575810), (142, 348730), (172, 287905), (215, 230324), (284, 174365), (355, 139492), (430, 115162), (710, 69746), (811, 61060), (860, 57581), (1420, 34873), (1622, 30530), (3053, 16220), (3244, 15265), (4055, 12212), (6106, 8110)]