8669342450

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{4139}}^1$

素因数の和:4571

約数の個数: 48

約数和(自身を含む): 16290966240

約数和(自身を除く): 7621623790

約数列:

[1, 2, 5, 10, 25, 50, 163, 257, 326, 514, 815, 1285, 1630, 2570, 4075, 4139, 6425, 8150, 8278, 12850, 20695, 41390, 41891, 83782, 103475, 206950, 209455, 418910, 674657, 1047275, 1063723, 1349314, 2094550, 2127446, 3373285, 5318615, 6746570, 10637230, 16866425, 26593075, 33732850, 53186150, 173386849, 346773698, 866934245, 1733868490, 4334671225, 8669342450]

約数ペア:

[(1, 8669342450), (2, 4334671225), (5, 1733868490), (10, 866934245), (25, 346773698), (50, 173386849), (163, 53186150), (257, 33732850), (326, 26593075), (514, 16866425), (815, 10637230), (1285, 6746570), (1630, 5318615), (2570, 3373285), (4075, 2127446), (4139, 2094550), (6425, 1349314), (8150, 1063723), (8278, 1047275), (12850, 674657), (20695, 418910), (41390, 209455), (41891, 206950), (83782, 103475)]