1611260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 4100544

約数和(自身を除く): 2489284

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, 677, 1190, 1354, 2380, 2708, 3385, 4739, 6770, 9478, 11509, 13540, 18956, 23018, 23695, 46036, 47390, 57545, 80563, 94780, 115090, 161126, 230180, 322252, 402815, 805630, 1611260]

約数ペア:

[(1, 1611260), (2, 805630), (4, 402815), (5, 322252), (7, 230180), (10, 161126), (14, 115090), (17, 94780), (20, 80563), (28, 57545), (34, 47390), (35, 46036), (68, 23695), (70, 23018), (85, 18956), (119, 13540), (140, 11509), (170, 9478), (238, 6770), (340, 4739), (476, 3385), (595, 2708), (677, 2380), (1190, 1354)]