1566104980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{245471}}^1$

素因数の和:245520

約数の個数: 48

約数和(自身を含む): 3711536640

約数和(自身を除く): 2145431660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 245471, 490942, 981884, 1227355, 2454710, 2700181, 4909420, 5400362, 7118659, 10800724, 13500905, 14237318, 27001810, 28474636, 35593295, 54003620, 71186590, 78305249, 142373180, 156610498, 313220996, 391526245, 783052490, 1566104980]

約数ペア:

[(1, 1566104980), (2, 783052490), (4, 391526245), (5, 313220996), (10, 156610498), (11, 142373180), (20, 78305249), (22, 71186590), (29, 54003620), (44, 35593295), (55, 28474636), (58, 27001810), (110, 14237318), (116, 13500905), (145, 10800724), (220, 7118659), (290, 5400362), (319, 4909420), (580, 2700181), (638, 2454710), (1276, 1227355), (1595, 981884), (3190, 490942), (6380, 245471)]