99317180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8490

約数の個数: 48

約数和(自身を含む): 226652160

約数和(自身を除く): 127334980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 8431, 11780, 16862, 33724, 42155, 84310, 160189, 168620, 261361, 320378, 522722, 640756, 800945, 1045444, 1306805, 1601890, 2613610, 3203780, 4965859, 5227220, 9931718, 19863436, 24829295, 49658590, 99317180]

約数ペア:

[(1, 99317180), (2, 49658590), (4, 24829295), (5, 19863436), (10, 9931718), (19, 5227220), (20, 4965859), (31, 3203780), (38, 2613610), (62, 1601890), (76, 1306805), (95, 1045444), (124, 800945), (155, 640756), (190, 522722), (310, 320378), (380, 261361), (589, 168620), (620, 160189), (1178, 84310), (2356, 42155), (2945, 33724), (5890, 16862), (8431, 11780)]