98818660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 215732160

約数和(自身を除く): 116913500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 347, 491, 580, 694, 982, 1388, 1735, 1964, 2455, 3470, 4910, 6940, 9820, 10063, 14239, 20126, 28478, 40252, 50315, 56956, 71195, 100630, 142390, 170377, 201260, 284780, 340754, 681508, 851885, 1703770, 3407540, 4940933, 9881866, 19763732, 24704665, 49409330, 98818660]

約数ペア:

[(1, 98818660), (2, 49409330), (4, 24704665), (5, 19763732), (10, 9881866), (20, 4940933), (29, 3407540), (58, 1703770), (116, 851885), (145, 681508), (290, 340754), (347, 284780), (491, 201260), (580, 170377), (694, 142390), (982, 100630), (1388, 71195), (1735, 56956), (1964, 50315), (2455, 40252), (3470, 28478), (4910, 20126), (6940, 14239), (9820, 10063)]