29179700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 70870464

約数和(自身を除く): 41690764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 647, 820, 902, 1025, 1100, 1294, 1804, 2050, 2255, 2588, 3235, 4100, 4510, 6470, 7117, 9020, 11275, 12940, 14234, 16175, 22550, 26527, 28468, 32350, 35585, 45100, 53054, 64700, 71170, 106108, 132635, 142340, 177925, 265270, 291797, 355850, 530540, 583594, 663175, 711700, 1167188, 1326350, 1458985, 2652700, 2917970, 5835940, 7294925, 14589850, 29179700]

約数ペア:

[(1, 29179700), (2, 14589850), (4, 7294925), (5, 5835940), (10, 2917970), (11, 2652700), (20, 1458985), (22, 1326350), (25, 1167188), (41, 711700), (44, 663175), (50, 583594), (55, 530540), (82, 355850), (100, 291797), (110, 265270), (164, 177925), (205, 142340), (220, 132635), (275, 106108), (410, 71170), (451, 64700), (550, 53054), (647, 45100), (820, 35585), (902, 32350), (1025, 28468), (1100, 26527), (1294, 22550), (1804, 16175), (2050, 14234), (2255, 12940), (2588, 11275), (3235, 9020), (4100, 7117), (4510, 6470)]