55426020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71059}}^1$

素因数の和:71084

約数の個数: 48

約数和(自身を含む): 167133120

約数和(自身を除く): 111707100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71059, 142118, 213177, 284236, 355295, 426354, 710590, 852708, 923767, 1065885, 1421180, 1847534, 2131770, 2771301, 3695068, 4263540, 4618835, 5542602, 9237670, 11085204, 13856505, 18475340, 27713010, 55426020]

約数ペア:

[(1, 55426020), (2, 27713010), (3, 18475340), (4, 13856505), (5, 11085204), (6, 9237670), (10, 5542602), (12, 4618835), (13, 4263540), (15, 3695068), (20, 2771301), (26, 2131770), (30, 1847534), (39, 1421180), (52, 1065885), (60, 923767), (65, 852708), (78, 710590), (130, 426354), (156, 355295), (195, 284236), (260, 213177), (390, 142118), (780, 71059)]