539739940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 1156885632

約数和(自身を除く): 617145692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 193, 268, 335, 386, 670, 772, 965, 1340, 1930, 2087, 3860, 4174, 8348, 10435, 12931, 20870, 25862, 41740, 51724, 64655, 129310, 139829, 258620, 279658, 402791, 559316, 699145, 805582, 1398290, 1611164, 2013955, 2796580, 4027910, 8055820, 26986997, 53973994, 107947988, 134934985, 269869970, 539739940]

約数ペア:

[(1, 539739940), (2, 269869970), (4, 134934985), (5, 107947988), (10, 53973994), (20, 26986997), (67, 8055820), (134, 4027910), (193, 2796580), (268, 2013955), (335, 1611164), (386, 1398290), (670, 805582), (772, 699145), (965, 559316), (1340, 402791), (1930, 279658), (2087, 258620), (3860, 139829), (4174, 129310), (8348, 64655), (10435, 51724), (12931, 41740), (20870, 25862)]