14968220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 17545828

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 127, 142, 166, 254, 284, 332, 355, 415, 508, 635, 710, 830, 1270, 1420, 1660, 2540, 5893, 9017, 10541, 11786, 18034, 21082, 23572, 29465, 36068, 42164, 45085, 52705, 58930, 90170, 105410, 117860, 180340, 210820, 748411, 1496822, 2993644, 3742055, 7484110, 14968220]

約数ペア:

[(1, 14968220), (2, 7484110), (4, 3742055), (5, 2993644), (10, 1496822), (20, 748411), (71, 210820), (83, 180340), (127, 117860), (142, 105410), (166, 90170), (254, 58930), (284, 52705), (332, 45085), (355, 42164), (415, 36068), (508, 29465), (635, 23572), (710, 21082), (830, 18034), (1270, 11786), (1420, 10541), (1660, 9017), (2540, 5893)]