49081370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 103541760

約数和(自身を除く): 54460390

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 641, 806, 1178, 1235, 1282, 2015, 2470, 2945, 3205, 4030, 5890, 6410, 7657, 8333, 12179, 15314, 16666, 19871, 24358, 38285, 39742, 41665, 60895, 76570, 83330, 99355, 121790, 158327, 198710, 258323, 316654, 377549, 516646, 755098, 791635, 1291615, 1583270, 1887745, 2583230, 3775490, 4908137, 9816274, 24540685, 49081370]

約数ペア:

[(1, 49081370), (2, 24540685), (5, 9816274), (10, 4908137), (13, 3775490), (19, 2583230), (26, 1887745), (31, 1583270), (38, 1291615), (62, 791635), (65, 755098), (95, 516646), (130, 377549), (155, 316654), (190, 258323), (247, 198710), (310, 158327), (403, 121790), (494, 99355), (589, 83330), (641, 76570), (806, 60895), (1178, 41665), (1235, 39742), (1282, 38285), (2015, 24358), (2470, 19871), (2945, 16666), (3205, 15314), (4030, 12179), (5890, 8333), (6410, 7657)]