416049820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 884701440

約数和(自身を除く): 468651620

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 317, 479, 548, 634, 685, 958, 1268, 1370, 1585, 1916, 2395, 2740, 3170, 4790, 6340, 9580, 43429, 65623, 86858, 131246, 151843, 173716, 217145, 262492, 303686, 328115, 434290, 607372, 656230, 759215, 868580, 1312460, 1518430, 3036860, 20802491, 41604982, 83209964, 104012455, 208024910, 416049820]

約数ペア:

[(1, 416049820), (2, 208024910), (4, 104012455), (5, 83209964), (10, 41604982), (20, 20802491), (137, 3036860), (274, 1518430), (317, 1312460), (479, 868580), (548, 759215), (634, 656230), (685, 607372), (958, 434290), (1268, 328115), (1370, 303686), (1585, 262492), (1916, 217145), (2395, 173716), (2740, 151843), (3170, 131246), (4790, 86858), (6340, 65623), (9580, 43429)]