29538460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 71628480

約数和(自身を除く): 42090020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2089, 2828, 3535, 4178, 7070, 8356, 10445, 14140, 14623, 20890, 29246, 41780, 58492, 73115, 146230, 210989, 292460, 421978, 843956, 1054945, 1476923, 2109890, 2953846, 4219780, 5907692, 7384615, 14769230, 29538460]

約数ペア:

[(1, 29538460), (2, 14769230), (4, 7384615), (5, 5907692), (7, 4219780), (10, 2953846), (14, 2109890), (20, 1476923), (28, 1054945), (35, 843956), (70, 421978), (101, 292460), (140, 210989), (202, 146230), (404, 73115), (505, 58492), (707, 41780), (1010, 29246), (1414, 20890), (2020, 14623), (2089, 14140), (2828, 10445), (3535, 8356), (4178, 7070)]