1777518380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1839

約数の個数: 96

約数和(自身を含む): 4201666560

約数和(自身を除く): 2424148180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 103, 110, 188, 206, 220, 235, 412, 470, 515, 517, 940, 1030, 1034, 1133, 1669, 2060, 2068, 2266, 2585, 3338, 4532, 4841, 5170, 5665, 6676, 8345, 9682, 10340, 11330, 16690, 18359, 19364, 22660, 24205, 33380, 36718, 48410, 53251, 73436, 78443, 91795, 96820, 106502, 156886, 171907, 183590, 213004, 266255, 313772, 343814, 367180, 392215, 532510, 687628, 784430, 859535, 862873, 1065020, 1568860, 1719070, 1725746, 1890977, 3438140, 3451492, 3781954, 4314365, 7563908, 8079629, 8628730, 9454885, 16159258, 17257460, 18909770, 32318516, 37819540, 40398145, 80796290, 88875919, 161592580, 177751838, 355503676, 444379595, 888759190, 1777518380]

約数ペア:

[(1, 1777518380), (2, 888759190), (4, 444379595), (5, 355503676), (10, 177751838), (11, 161592580), (20, 88875919), (22, 80796290), (44, 40398145), (47, 37819540), (55, 32318516), (94, 18909770), (103, 17257460), (110, 16159258), (188, 9454885), (206, 8628730), (220, 8079629), (235, 7563908), (412, 4314365), (470, 3781954), (515, 3451492), (517, 3438140), (940, 1890977), (1030, 1725746), (1034, 1719070), (1133, 1568860), (1669, 1065020), (2060, 862873), (2068, 859535), (2266, 784430), (2585, 687628), (3338, 532510), (4532, 392215), (4841, 367180), (5170, 343814), (5665, 313772), (6676, 266255), (8345, 213004), (9682, 183590), (10340, 171907), (11330, 156886), (16690, 106502), (18359, 96820), (19364, 91795), (22660, 78443), (24205, 73436), (33380, 53251), (36718, 48410)]