3815207980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{7789}}^1$

素因数の和:9106

約数の個数: 48

約数和(自身を含む): 8441244000

約数和(自身を除く): 4626036020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1289, 2578, 5156, 6445, 7789, 12890, 15578, 24491, 25780, 31156, 38945, 48982, 77890, 97964, 122455, 147991, 155780, 244910, 295982, 489820, 591964, 739955, 1479910, 2959820, 10040021, 20080042, 40160084, 50200105, 100400210, 190760399, 200800420, 381520798, 763041596, 953801995, 1907603990, 3815207980]

約数ペア:

[(1, 3815207980), (2, 1907603990), (4, 953801995), (5, 763041596), (10, 381520798), (19, 200800420), (20, 190760399), (38, 100400210), (76, 50200105), (95, 40160084), (190, 20080042), (380, 10040021), (1289, 2959820), (2578, 1479910), (5156, 739955), (6445, 591964), (7789, 489820), (12890, 295982), (15578, 244910), (24491, 155780), (25780, 147991), (31156, 122455), (38945, 97964), (48982, 77890)]