39692900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 97702080

約数和(自身を除く): 58009180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1607, 1900, 2470, 3214, 4940, 6175, 6428, 8035, 12350, 16070, 20891, 24700, 30533, 32140, 40175, 41782, 61066, 80350, 83564, 104455, 122132, 152665, 160700, 208910, 305330, 396929, 417820, 522275, 610660, 763325, 793858, 1044550, 1526650, 1587716, 1984645, 2089100, 3053300, 3969290, 7938580, 9923225, 19846450, 39692900]

約数ペア:

[(1, 39692900), (2, 19846450), (4, 9923225), (5, 7938580), (10, 3969290), (13, 3053300), (19, 2089100), (20, 1984645), (25, 1587716), (26, 1526650), (38, 1044550), (50, 793858), (52, 763325), (65, 610660), (76, 522275), (95, 417820), (100, 396929), (130, 305330), (190, 208910), (247, 160700), (260, 152665), (325, 122132), (380, 104455), (475, 83564), (494, 80350), (650, 61066), (950, 41782), (988, 40175), (1235, 32140), (1300, 30533), (1607, 24700), (1900, 20891), (2470, 16070), (3214, 12350), (4940, 8035), (6175, 6428)]