123922150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{20483}}^1$

素因数の和:20517

約数の個数: 36

約数和(自身を含む): 253366596

約数和(自身を除く): 129444446

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 20483, 40966, 102415, 204830, 225313, 450626, 512075, 1024150, 1126565, 2253130, 2478443, 4956886, 5632825, 11265650, 12392215, 24784430, 61961075, 123922150]

約数ペア:

[(1, 123922150), (2, 61961075), (5, 24784430), (10, 12392215), (11, 11265650), (22, 5632825), (25, 4956886), (50, 2478443), (55, 2253130), (110, 1126565), (121, 1024150), (242, 512075), (275, 450626), (550, 225313), (605, 204830), (1210, 102415), (3025, 40966), (6050, 20483)]