13789820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 19474180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3299, 4180, 6598, 13196, 16495, 32990, 36289, 62681, 65980, 72578, 125362, 145156, 181445, 250724, 313405, 362890, 626810, 689491, 725780, 1253620, 1378982, 2757964, 3447455, 6894910, 13789820]

約数ペア:

[(1, 13789820), (2, 6894910), (4, 3447455), (5, 2757964), (10, 1378982), (11, 1253620), (19, 725780), (20, 689491), (22, 626810), (38, 362890), (44, 313405), (55, 250724), (76, 181445), (95, 145156), (110, 125362), (190, 72578), (209, 65980), (220, 62681), (380, 36289), (418, 32990), (836, 16495), (1045, 13196), (2090, 6598), (3299, 4180)]