250069940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2879}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 542868480

約数和(自身を除く): 292798540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 2879, 4343, 5758, 8686, 11516, 14395, 17372, 21715, 28790, 43430, 57580, 86860, 123797, 247594, 290779, 495188, 581558, 618985, 1163116, 1237970, 1453895, 2475940, 2907790, 5815580, 12503497, 25006994, 50013988, 62517485, 125034970, 250069940]

約数ペア:

[(1, 250069940), (2, 125034970), (4, 62517485), (5, 50013988), (10, 25006994), (20, 12503497), (43, 5815580), (86, 2907790), (101, 2475940), (172, 1453895), (202, 1237970), (215, 1163116), (404, 618985), (430, 581558), (505, 495188), (860, 290779), (1010, 247594), (2020, 123797), (2879, 86860), (4343, 57580), (5758, 43430), (8686, 28790), (11516, 21715), (14395, 17372)]