2783449190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{135977}}^1$

素因数の和:136096

約数の個数: 32

約数和(自身を含む): 5286824640

約数和(自身を除く): 2503375450

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 135977, 271954, 679885, 1359770, 3127471, 6254942, 12101953, 15637355, 24203906, 31274710, 60509765, 121019530, 278344919, 556689838, 1391724595, 2783449190]

約数ペア:

[(1, 2783449190), (2, 1391724595), (5, 556689838), (10, 278344919), (23, 121019530), (46, 60509765), (89, 31274710), (115, 24203906), (178, 15637355), (230, 12101953), (445, 6254942), (890, 3127471), (2047, 1359770), (4094, 679885), (10235, 271954), (20470, 135977)]