1617283780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{679531}}^1$

素因数の和:679564

約数の個数: 48

約数和(自身を含む): 4109809536

約数和(自身を除く): 2492525756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 679531, 1359062, 2718124, 3397655, 4756717, 6795310, 9513434, 11552027, 13590620, 19026868, 23104054, 23783585, 46208108, 47567170, 57760135, 80864189, 95134340, 115520270, 161728378, 231040540, 323456756, 404320945, 808641890, 1617283780]

約数ペア:

[(1, 1617283780), (2, 808641890), (4, 404320945), (5, 323456756), (7, 231040540), (10, 161728378), (14, 115520270), (17, 95134340), (20, 80864189), (28, 57760135), (34, 47567170), (35, 46208108), (68, 23783585), (70, 23104054), (85, 19026868), (119, 13590620), (140, 11552027), (170, 9513434), (238, 6795310), (340, 4756717), (476, 3397655), (595, 2718124), (1190, 1359062), (2380, 679531)]