20172932450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1103}}^1\times {\mathrm{3023}}^1$

素因数の和:4160

約数の個数: 72

約数和(自身を含む): 41293857024

約数和(自身を除く): 21120924574

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1103, 1210, 2206, 3023, 3025, 5515, 6046, 6050, 11030, 12133, 15115, 24266, 27575, 30230, 33253, 55150, 60665, 66506, 75575, 121330, 133463, 151150, 166265, 266926, 303325, 332530, 365783, 606650, 667315, 731566, 831325, 1334630, 1662650, 1828915, 3334369, 3336575, 3657830, 6668738, 6673150, 9144575, 16671845, 18289150, 33343690, 36678059, 73356118, 83359225, 166718450, 183390295, 366780590, 403458649, 806917298, 916951475, 1833902950, 2017293245, 4034586490, 10086466225, 20172932450]

約数ペア:

[(1, 20172932450), (2, 10086466225), (5, 4034586490), (10, 2017293245), (11, 1833902950), (22, 916951475), (25, 806917298), (50, 403458649), (55, 366780590), (110, 183390295), (121, 166718450), (242, 83359225), (275, 73356118), (550, 36678059), (605, 33343690), (1103, 18289150), (1210, 16671845), (2206, 9144575), (3023, 6673150), (3025, 6668738), (5515, 3657830), (6046, 3336575), (6050, 3334369), (11030, 1828915), (12133, 1662650), (15115, 1334630), (24266, 831325), (27575, 731566), (30230, 667315), (33253, 606650), (55150, 365783), (60665, 332530), (66506, 303325), (75575, 266926), (121330, 166265), (133463, 151150)]