1649673880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2425991}}^1$

素因数の和:2426019

約数の個数: 32

約数和(自身を含む): 3930107040

約数和(自身を除く): 2280433160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2425991, 4851982, 9703964, 12129955, 19407928, 24259910, 41241847, 48519820, 82483694, 97039640, 164967388, 206209235, 329934776, 412418470, 824836940, 1649673880]

約数ペア:

[(1, 1649673880), (2, 824836940), (4, 412418470), (5, 329934776), (8, 206209235), (10, 164967388), (17, 97039640), (20, 82483694), (34, 48519820), (40, 41241847), (68, 24259910), (85, 19407928), (136, 12129955), (170, 9703964), (340, 4851982), (680, 2425991)]