29008820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 64868160

約数和(自身を除く): 35859340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 787, 970, 1574, 1843, 1940, 3148, 3686, 3935, 7372, 7870, 9215, 14953, 15740, 18430, 29906, 36860, 59812, 74765, 76339, 149530, 152678, 299060, 305356, 381695, 763390, 1450441, 1526780, 2900882, 5801764, 7252205, 14504410, 29008820]

約数ペア:

[(1, 29008820), (2, 14504410), (4, 7252205), (5, 5801764), (10, 2900882), (19, 1526780), (20, 1450441), (38, 763390), (76, 381695), (95, 305356), (97, 299060), (190, 152678), (194, 149530), (380, 76339), (388, 74765), (485, 59812), (787, 36860), (970, 29906), (1574, 18430), (1843, 15740), (1940, 14953), (3148, 9215), (3686, 7870), (3935, 7372)]