17214680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8783}}^1$

素因数の和:8808

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 27847240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8783, 17566, 35132, 43915, 61481, 70264, 87830, 122962, 175660, 245924, 307405, 351320, 430367, 491848, 614810, 860734, 1229620, 1721468, 2151835, 2459240, 3442936, 4303670, 8607340, 17214680]

約数ペア:

[(1, 17214680), (2, 8607340), (4, 4303670), (5, 3442936), (7, 2459240), (8, 2151835), (10, 1721468), (14, 1229620), (20, 860734), (28, 614810), (35, 491848), (40, 430367), (49, 351320), (56, 307405), (70, 245924), (98, 175660), (140, 122962), (196, 87830), (245, 70264), (280, 61481), (392, 43915), (490, 35132), (980, 17566), (1960, 8783)]