39245450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 77748000

約数和(自身を除く): 38502550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 379, 475, 545, 758, 950, 1090, 1895, 2071, 2725, 3790, 4142, 5450, 7201, 9475, 10355, 14402, 18950, 20710, 36005, 41311, 51775, 72010, 82622, 103550, 180025, 206555, 360050, 413110, 784909, 1032775, 1569818, 2065550, 3924545, 7849090, 19622725, 39245450]

約数ペア:

[(1, 39245450), (2, 19622725), (5, 7849090), (10, 3924545), (19, 2065550), (25, 1569818), (38, 1032775), (50, 784909), (95, 413110), (109, 360050), (190, 206555), (218, 180025), (379, 103550), (475, 82622), (545, 72010), (758, 51775), (950, 41311), (1090, 36005), (1895, 20710), (2071, 18950), (2725, 14402), (3790, 10355), (4142, 9475), (5450, 7201)]