38905900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 93212784

約数和(自身を除く): 54306884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 275, 313, 452, 550, 565, 626, 1100, 1130, 1243, 1252, 1565, 2260, 2486, 2825, 3130, 3443, 4972, 5650, 6215, 6260, 6886, 7825, 11300, 12430, 13772, 15650, 17215, 24860, 31075, 31300, 34430, 35369, 62150, 68860, 70738, 86075, 124300, 141476, 172150, 176845, 344300, 353690, 389059, 707380, 778118, 884225, 1556236, 1768450, 1945295, 3536900, 3890590, 7781180, 9726475, 19452950, 38905900]

約数ペア:

[(1, 38905900), (2, 19452950), (4, 9726475), (5, 7781180), (10, 3890590), (11, 3536900), (20, 1945295), (22, 1768450), (25, 1556236), (44, 884225), (50, 778118), (55, 707380), (100, 389059), (110, 353690), (113, 344300), (220, 176845), (226, 172150), (275, 141476), (313, 124300), (452, 86075), (550, 70738), (565, 68860), (626, 62150), (1100, 35369), (1130, 34430), (1243, 31300), (1252, 31075), (1565, 24860), (2260, 17215), (2486, 15650), (2825, 13772), (3130, 12430), (3443, 11300), (4972, 7825), (5650, 6886), (6215, 6260)]