886563020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103813}}^1$

素因数の和:103890

約数の個数: 48

約数和(自身を含む): 2162653248

約数和(自身を除く): 1276090228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 103813, 207626, 415252, 519065, 726691, 1038130, 1453382, 2076260, 2906764, 3633455, 6332593, 7266910, 12665186, 14533820, 25330372, 31662965, 44328151, 63325930, 88656302, 126651860, 177312604, 221640755, 443281510, 886563020]

約数ペア:

[(1, 886563020), (2, 443281510), (4, 221640755), (5, 177312604), (7, 126651860), (10, 88656302), (14, 63325930), (20, 44328151), (28, 31662965), (35, 25330372), (61, 14533820), (70, 12665186), (122, 7266910), (140, 6332593), (244, 3633455), (305, 2906764), (427, 2076260), (610, 1453382), (854, 1038130), (1220, 726691), (1708, 519065), (2135, 415252), (4270, 207626), (8540, 103813)]