887208920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{100363}}^1$

素因数の和:100404

約数の個数: 64

約数和(自身を含む): 2276255520

約数和(自身を除く): 1389046600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 100363, 200726, 401452, 501815, 802904, 1003630, 1304719, 1706171, 2007260, 2609438, 3412342, 4014520, 5218876, 6523595, 6824684, 8530855, 10437752, 13047190, 13649368, 17061710, 22180223, 26094380, 34123420, 44360446, 52188760, 68246840, 88720892, 110901115, 177441784, 221802230, 443604460, 887208920]

約数ペア:

[(1, 887208920), (2, 443604460), (4, 221802230), (5, 177441784), (8, 110901115), (10, 88720892), (13, 68246840), (17, 52188760), (20, 44360446), (26, 34123420), (34, 26094380), (40, 22180223), (52, 17061710), (65, 13649368), (68, 13047190), (85, 10437752), (104, 8530855), (130, 6824684), (136, 6523595), (170, 5218876), (221, 4014520), (260, 3412342), (340, 2609438), (442, 2007260), (520, 1706171), (680, 1304719), (884, 1003630), (1105, 802904), (1768, 501815), (2210, 401452), (4420, 200726), (8840, 100363)]