1320885550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1553983}}^1$

素因数の和:1554012

約数の個数: 24

約数和(自身を含む): 2601369216

約数和(自身を除く): 1280483666

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1553983, 3107966, 7769915, 15539830, 26417711, 38849575, 52835422, 77699150, 132088555, 264177110, 660442775, 1320885550]

約数ペア:

[(1, 1320885550), (2, 660442775), (5, 264177110), (10, 132088555), (17, 77699150), (25, 52835422), (34, 38849575), (50, 26417711), (85, 15539830), (170, 7769915), (425, 3107966), (850, 1553983)]