1625491010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{7949}}^1$

素因数の和:8004

約数の個数: 72

約数和(自身を含む): 3482910900

約数和(自身を除く): 1857419890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 845, 1210, 1430, 1573, 1690, 1859, 3146, 3718, 7865, 7949, 9295, 15730, 15898, 18590, 20449, 39745, 40898, 79490, 87439, 102245, 103337, 174878, 204490, 206674, 437195, 516685, 874390, 961829, 1033370, 1136707, 1343381, 1923658, 2273414, 2686762, 4809145, 5683535, 6716905, 9618290, 11367070, 12503777, 13433810, 14777191, 25007554, 29554382, 62518885, 73885955, 125037770, 147771910, 162549101, 325098202, 812745505, 1625491010]

約数ペア:

[(1, 1625491010), (2, 812745505), (5, 325098202), (10, 162549101), (11, 147771910), (13, 125037770), (22, 73885955), (26, 62518885), (55, 29554382), (65, 25007554), (110, 14777191), (121, 13433810), (130, 12503777), (143, 11367070), (169, 9618290), (242, 6716905), (286, 5683535), (338, 4809145), (605, 2686762), (715, 2273414), (845, 1923658), (1210, 1343381), (1430, 1136707), (1573, 1033370), (1690, 961829), (1859, 874390), (3146, 516685), (3718, 437195), (7865, 206674), (7949, 204490), (9295, 174878), (15730, 103337), (15898, 102245), (18590, 87439), (20449, 79490), (39745, 40898)]