8349380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 20003760

約数和(自身を除く): 11654380

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1889, 2210, 3778, 4420, 7556, 9445, 18890, 24557, 32113, 37780, 49114, 64226, 98228, 122785, 128452, 160565, 245570, 321130, 417469, 491140, 642260, 834938, 1669876, 2087345, 4174690, 8349380]

約数ペア:

[(1, 8349380), (2, 4174690), (4, 2087345), (5, 1669876), (10, 834938), (13, 642260), (17, 491140), (20, 417469), (26, 321130), (34, 245570), (52, 160565), (65, 128452), (68, 122785), (85, 98228), (130, 64226), (170, 49114), (221, 37780), (260, 32113), (340, 24557), (442, 18890), (884, 9445), (1105, 7556), (1889, 4420), (2210, 3778)]