1807870810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 3420071424

約数和(自身を除く): 1612200614

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 271, 307, 410, 530, 542, 614, 1355, 1535, 2173, 2710, 3070, 4346, 10865, 11111, 12587, 14363, 16271, 21730, 22222, 25174, 28726, 32542, 55555, 62935, 71815, 81355, 83197, 111110, 125870, 143630, 162710, 166394, 415985, 588883, 667111, 831970, 1177766, 1334222, 2944415, 3335555, 3411077, 4409441, 5888830, 6671110, 6822154, 8818882, 17055385, 22047205, 34110770, 44094410, 180787081, 361574162, 903935405, 1807870810]

約数ペア:

[(1, 1807870810), (2, 903935405), (5, 361574162), (10, 180787081), (41, 44094410), (53, 34110770), (82, 22047205), (106, 17055385), (205, 8818882), (265, 6822154), (271, 6671110), (307, 5888830), (410, 4409441), (530, 3411077), (542, 3335555), (614, 2944415), (1355, 1334222), (1535, 1177766), (2173, 831970), (2710, 667111), (3070, 588883), (4346, 415985), (10865, 166394), (11111, 162710), (12587, 143630), (14363, 125870), (16271, 111110), (21730, 83197), (22222, 81355), (25174, 71815), (28726, 62935), (32542, 55555)]