5781100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4474

約数の個数: 36

約数和(自身を含む): 13513024

約数和(自身を除く): 7731924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4447, 8894, 17788, 22235, 44470, 57811, 88940, 111175, 115622, 222350, 231244, 289055, 444700, 578110, 1156220, 1445275, 2890550, 5781100]

約数ペア:

[(1, 5781100), (2, 2890550), (4, 1445275), (5, 1156220), (10, 578110), (13, 444700), (20, 289055), (25, 231244), (26, 222350), (50, 115622), (52, 111175), (65, 88940), (100, 57811), (130, 44470), (260, 22235), (325, 17788), (650, 8894), (1300, 4447)]