1705820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 3827880

約数和(自身を除く): 2122060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 4489, 5092, 6365, 8978, 12730, 17956, 22445, 25460, 44890, 85291, 89780, 170582, 341164, 426455, 852910, 1705820]

約数ペア:

[(1, 1705820), (2, 852910), (4, 426455), (5, 341164), (10, 170582), (19, 89780), (20, 85291), (38, 44890), (67, 25460), (76, 22445), (95, 17956), (134, 12730), (190, 8978), (268, 6365), (335, 5092), (380, 4489), (670, 2546), (1273, 1340)]