518729287780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2803639}}^1$

素因数の和:2803717

約数の個数: 72

約数和(自身を含む): 1230753101760

約数和(自身を除く): 712023813980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 841, 1276, 1595, 1682, 3190, 3364, 4205, 6380, 8410, 9251, 16820, 18502, 37004, 46255, 92510, 185020, 2803639, 5607278, 11214556, 14018195, 28036390, 30840029, 56072780, 61680058, 81305531, 123360116, 154200145, 162611062, 308400290, 325222124, 406527655, 616800580, 813055310, 894360841, 1626110620, 1788721682, 2357860399, 3577443364, 4471804205, 4715720798, 8943608410, 9431441596, 11789301995, 17887216820, 23578603990, 25936464389, 47157207980, 51872928778, 103745857556, 129682321945, 259364643890, 518729287780]

約数ペア:

[(1, 518729287780), (2, 259364643890), (4, 129682321945), (5, 103745857556), (10, 51872928778), (11, 47157207980), (20, 25936464389), (22, 23578603990), (29, 17887216820), (44, 11789301995), (55, 9431441596), (58, 8943608410), (110, 4715720798), (116, 4471804205), (145, 3577443364), (220, 2357860399), (290, 1788721682), (319, 1626110620), (580, 894360841), (638, 813055310), (841, 616800580), (1276, 406527655), (1595, 325222124), (1682, 308400290), (3190, 162611062), (3364, 154200145), (4205, 123360116), (6380, 81305531), (8410, 61680058), (9251, 56072780), (16820, 30840029), (18502, 28036390), (37004, 14018195), (46255, 11214556), (92510, 5607278), (185020, 2803639)]