7265890280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1501217}}^1$

素因数の和:1501250

約数の個数: 48

約数和(自身を含む): 17969579460

約数和(自身を除く): 10703689180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 1501217, 3002434, 6004868, 7506085, 12009736, 15012170, 16513387, 30024340, 33026774, 60048680, 66053548, 82566935, 132107096, 165133870, 181647257, 330267740, 363294514, 660535480, 726589028, 908236285, 1453178056, 1816472570, 3632945140, 7265890280]

約数ペア:

[(1, 7265890280), (2, 3632945140), (4, 1816472570), (5, 1453178056), (8, 908236285), (10, 726589028), (11, 660535480), (20, 363294514), (22, 330267740), (40, 181647257), (44, 165133870), (55, 132107096), (88, 82566935), (110, 66053548), (121, 60048680), (220, 33026774), (242, 30024340), (440, 16513387), (484, 15012170), (605, 12009736), (968, 7506085), (1210, 6004868), (2420, 3002434), (4840, 1501217)]