451313950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 871596000

約数和(自身を除く): 420282050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 439, 709, 725, 878, 1418, 1450, 2195, 3545, 4390, 7090, 10975, 12731, 17725, 20561, 21950, 25462, 35450, 41122, 63655, 102805, 127310, 205610, 311251, 318275, 514025, 622502, 636550, 1028050, 1556255, 3112510, 7781275, 9026279, 15562550, 18052558, 45131395, 90262790, 225656975, 451313950]

約数ペア:

[(1, 451313950), (2, 225656975), (5, 90262790), (10, 45131395), (25, 18052558), (29, 15562550), (50, 9026279), (58, 7781275), (145, 3112510), (290, 1556255), (439, 1028050), (709, 636550), (725, 622502), (878, 514025), (1418, 318275), (1450, 311251), (2195, 205610), (3545, 127310), (4390, 102805), (7090, 63655), (10975, 41122), (12731, 35450), (17725, 25462), (20561, 21950)]