808889770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{11131}}^1$

素因数の和:11207

約数の個数: 48

約数和(自身を含む): 1613427552

約数和(自身を除く): 804537782

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 11131, 14534, 22262, 36335, 55655, 72670, 111310, 144703, 289406, 478633, 723515, 957266, 1447030, 1881139, 2393165, 3762278, 4786330, 6222229, 9405695, 12444458, 18811390, 31111145, 62222290, 80888977, 161777954, 404444885, 808889770]

約数ペア:

[(1, 808889770), (2, 404444885), (5, 161777954), (10, 80888977), (13, 62222290), (26, 31111145), (43, 18811390), (65, 12444458), (86, 9405695), (130, 6222229), (169, 4786330), (215, 3762278), (338, 2393165), (430, 1881139), (559, 1447030), (845, 957266), (1118, 723515), (1690, 478633), (2795, 289406), (5590, 144703), (7267, 111310), (11131, 72670), (14534, 55655), (22262, 36335)]