726740740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{9001}}^1$

素因数の和:9388

約数の個数: 48

約数和(自身を含む): 1669618944

約数和(自身を除く): 942878204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 1468, 1835, 3670, 4037, 7340, 8074, 9001, 16148, 18002, 20185, 36004, 40370, 45005, 80740, 90010, 99011, 180020, 198022, 396044, 495055, 990110, 1980220, 3303367, 6606734, 13213468, 16516835, 33033670, 36337037, 66067340, 72674074, 145348148, 181685185, 363370370, 726740740]

約数ペア:

[(1, 726740740), (2, 363370370), (4, 181685185), (5, 145348148), (10, 72674074), (11, 66067340), (20, 36337037), (22, 33033670), (44, 16516835), (55, 13213468), (110, 6606734), (220, 3303367), (367, 1980220), (734, 990110), (1468, 495055), (1835, 396044), (3670, 198022), (4037, 180020), (7340, 99011), (8074, 90010), (9001, 80740), (16148, 45005), (18002, 40370), (20185, 36004)]