2045804990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{3911}}^1$

素因数の和:4133

約数の個数: 48

約数和(自身を含む): 3934423584

約数和(自身を除く): 1888618594

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 289, 362, 578, 905, 1445, 1810, 2890, 3077, 3911, 6154, 7822, 15385, 19555, 30770, 39110, 52309, 66487, 104618, 132974, 261545, 332435, 523090, 664870, 707891, 1130279, 1415782, 2260558, 3539455, 5651395, 7078910, 11302790, 12034147, 24068294, 60170735, 120341470, 204580499, 409160998, 1022902495, 2045804990]

約数ペア:

[(1, 2045804990), (2, 1022902495), (5, 409160998), (10, 204580499), (17, 120341470), (34, 60170735), (85, 24068294), (170, 12034147), (181, 11302790), (289, 7078910), (362, 5651395), (578, 3539455), (905, 2260558), (1445, 1415782), (1810, 1130279), (2890, 707891), (3077, 664870), (3911, 523090), (6154, 332435), (7822, 261545), (15385, 132974), (19555, 104618), (30770, 66487), (39110, 52309)]