1726910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 3348000

約数和(自身を除く): 1621090

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 149, 190, 298, 305, 610, 745, 1159, 1490, 2318, 2831, 5662, 5795, 9089, 11590, 14155, 18178, 28310, 45445, 90890, 172691, 345382, 863455, 1726910]

約数ペア:

[(1, 1726910), (2, 863455), (5, 345382), (10, 172691), (19, 90890), (38, 45445), (61, 28310), (95, 18178), (122, 14155), (149, 11590), (190, 9089), (298, 5795), (305, 5662), (610, 2831), (745, 2318), (1159, 1490)]