39519350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 79859472

約数和(自身を除く): 40340122

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 373, 650, 746, 815, 1630, 1865, 2119, 3730, 4075, 4238, 4849, 8150, 9325, 9698, 10595, 18650, 21190, 24245, 48490, 52975, 60799, 105950, 121225, 121598, 242450, 303995, 607990, 790387, 1519975, 1580774, 3039950, 3951935, 7903870, 19759675, 39519350]

約数ペア:

[(1, 39519350), (2, 19759675), (5, 7903870), (10, 3951935), (13, 3039950), (25, 1580774), (26, 1519975), (50, 790387), (65, 607990), (130, 303995), (163, 242450), (325, 121598), (326, 121225), (373, 105950), (650, 60799), (746, 52975), (815, 48490), (1630, 24245), (1865, 21190), (2119, 18650), (3730, 10595), (4075, 9698), (4238, 9325), (4849, 8150)]