148191220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 321527808

約数和(自身を除く): 173336588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 1423, 2540, 2846, 5207, 5692, 7115, 10414, 14230, 20828, 26035, 28460, 52070, 58343, 104140, 116686, 180721, 233372, 291715, 361442, 583430, 722884, 903605, 1166860, 1807210, 3614420, 7409561, 14819122, 29638244, 37047805, 74095610, 148191220]

約数ペア:

[(1, 148191220), (2, 74095610), (4, 37047805), (5, 29638244), (10, 14819122), (20, 7409561), (41, 3614420), (82, 1807210), (127, 1166860), (164, 903605), (205, 722884), (254, 583430), (410, 361442), (508, 291715), (635, 233372), (820, 180721), (1270, 116686), (1423, 104140), (2540, 58343), (2846, 52070), (5207, 28460), (5692, 26035), (7115, 20828), (10414, 14230)]