472183400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181609}}^1$

素因数の和:181638

約数の個数: 48

約数和(自身を含む): 1182281100

約数和(自身を除く): 710097700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 181609, 363218, 726436, 908045, 1452872, 1816090, 2360917, 3632180, 4540225, 4721834, 7264360, 9080450, 9443668, 11804585, 18160900, 18887336, 23609170, 36321800, 47218340, 59022925, 94436680, 118045850, 236091700, 472183400]

約数ペア:

[(1, 472183400), (2, 236091700), (4, 118045850), (5, 94436680), (8, 59022925), (10, 47218340), (13, 36321800), (20, 23609170), (25, 18887336), (26, 18160900), (40, 11804585), (50, 9443668), (52, 9080450), (65, 7264360), (100, 4721834), (104, 4540225), (130, 3632180), (200, 2360917), (260, 1816090), (325, 1452872), (520, 908045), (650, 726436), (1300, 363218), (2600, 181609)]