17484460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 25093460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1759, 1988, 2485, 3518, 4970, 7036, 8795, 9940, 12313, 17590, 24626, 35180, 49252, 61565, 123130, 124889, 246260, 249778, 499556, 624445, 874223, 1248890, 1748446, 2497780, 3496892, 4371115, 8742230, 17484460]

約数ペア:

[(1, 17484460), (2, 8742230), (4, 4371115), (5, 3496892), (7, 2497780), (10, 1748446), (14, 1248890), (20, 874223), (28, 624445), (35, 499556), (70, 249778), (71, 246260), (140, 124889), (142, 123130), (284, 61565), (355, 49252), (497, 35180), (710, 24626), (994, 17590), (1420, 12313), (1759, 9940), (1988, 8795), (2485, 7036), (3518, 4970)]