11765780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 54

約数和(自身を含む): 27216126

約数和(自身を除く): 15450346

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 590, 676, 767, 845, 1180, 1534, 1690, 3068, 3380, 3481, 3835, 6962, 7670, 9971, 13924, 15340, 17405, 19942, 34810, 39884, 45253, 49855, 69620, 90506, 99710, 181012, 199420, 226265, 452530, 588289, 905060, 1176578, 2353156, 2941445, 5882890, 11765780]

約数ペア:

[(1, 11765780), (2, 5882890), (4, 2941445), (5, 2353156), (10, 1176578), (13, 905060), (20, 588289), (26, 452530), (52, 226265), (59, 199420), (65, 181012), (118, 99710), (130, 90506), (169, 69620), (236, 49855), (260, 45253), (295, 39884), (338, 34810), (590, 19942), (676, 17405), (767, 15340), (845, 13924), (1180, 9971), (1534, 7670), (1690, 6962), (3068, 3835), (3380, 3481)]