8936980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 20779920

約数和(自身を除く): 11842940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 929, 962, 1858, 1924, 2405, 3716, 4645, 4810, 9290, 9620, 12077, 18580, 24154, 34373, 48308, 60385, 68746, 120770, 137492, 171865, 241540, 343730, 446849, 687460, 893698, 1787396, 2234245, 4468490, 8936980]

約数ペア:

[(1, 8936980), (2, 4468490), (4, 2234245), (5, 1787396), (10, 893698), (13, 687460), (20, 446849), (26, 343730), (37, 241540), (52, 171865), (65, 137492), (74, 120770), (130, 68746), (148, 60385), (185, 48308), (260, 34373), (370, 24154), (481, 18580), (740, 12077), (929, 9620), (962, 9290), (1858, 4810), (1924, 4645), (2405, 3716)]