940406360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2417}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 2162272320

約数和(自身を除く): 1221865960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 137, 142, 274, 284, 355, 548, 568, 685, 710, 1096, 1370, 1420, 2417, 2740, 2840, 4834, 5480, 9668, 9727, 12085, 19336, 19454, 24170, 38908, 48340, 48635, 77816, 96680, 97270, 171607, 194540, 331129, 343214, 389080, 662258, 686428, 858035, 1324516, 1372856, 1655645, 1716070, 2649032, 3311290, 3432140, 6622580, 6864280, 13245160, 23510159, 47020318, 94040636, 117550795, 188081272, 235101590, 470203180, 940406360]

約数ペア:

[(1, 940406360), (2, 470203180), (4, 235101590), (5, 188081272), (8, 117550795), (10, 94040636), (20, 47020318), (40, 23510159), (71, 13245160), (137, 6864280), (142, 6622580), (274, 3432140), (284, 3311290), (355, 2649032), (548, 1716070), (568, 1655645), (685, 1372856), (710, 1324516), (1096, 858035), (1370, 686428), (1420, 662258), (2417, 389080), (2740, 343214), (2840, 331129), (4834, 194540), (5480, 171607), (9668, 97270), (9727, 96680), (12085, 77816), (19336, 48635), (19454, 48340), (24170, 38908)]