101539540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 217183680

約数和(自身を除く): 115644140

約数列:

[1, 2, 4, 5, 10, 20, 113, 179, 226, 251, 358, 452, 502, 565, 716, 895, 1004, 1130, 1255, 1790, 2260, 2510, 3580, 5020, 20227, 28363, 40454, 44929, 56726, 80908, 89858, 101135, 113452, 141815, 179716, 202270, 224645, 283630, 404540, 449290, 567260, 898580, 5076977, 10153954, 20307908, 25384885, 50769770, 101539540]

約数ペア:

[(1, 101539540), (2, 50769770), (4, 25384885), (5, 20307908), (10, 10153954), (20, 5076977), (113, 898580), (179, 567260), (226, 449290), (251, 404540), (358, 283630), (452, 224645), (502, 202270), (565, 179716), (716, 141815), (895, 113452), (1004, 101135), (1130, 89858), (1255, 80908), (1790, 56726), (2260, 44929), (2510, 40454), (3580, 28363), (5020, 20227)]