15691077820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{544451}}^1$

素因数の和:544602

約数の個数: 48

約数和(自身を含む): 36221302656

約数和(自身を除く): 20530224836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 544451, 1088902, 2177804, 2722255, 5444510, 5988961, 10889020, 11977922, 23955844, 29944805, 59889610, 71323081, 119779220, 142646162, 285292324, 356615405, 713230810, 784553891, 1426461620, 1569107782, 3138215564, 3922769455, 7845538910, 15691077820]

約数ペア:

[(1, 15691077820), (2, 7845538910), (4, 3922769455), (5, 3138215564), (10, 1569107782), (11, 1426461620), (20, 784553891), (22, 713230810), (44, 356615405), (55, 285292324), (110, 142646162), (131, 119779220), (220, 71323081), (262, 59889610), (524, 29944805), (655, 23955844), (1310, 11977922), (1441, 10889020), (2620, 5988961), (2882, 5444510), (5764, 2722255), (7205, 2177804), (14410, 1088902), (28820, 544451)]