2019939230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{7879}}^1$

素因数の和:8744

約数の個数: 32

約数和(自身を含む): 3758192640

約数和(自身を除く): 1738253410

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 827, 1654, 4135, 7879, 8270, 15758, 25637, 39395, 51274, 78790, 128185, 244249, 256370, 488498, 1221245, 2442490, 6515933, 13031866, 32579665, 65159330, 201993923, 403987846, 1009969615, 2019939230]

約数ペア:

[(1, 2019939230), (2, 1009969615), (5, 403987846), (10, 201993923), (31, 65159330), (62, 32579665), (155, 13031866), (310, 6515933), (827, 2442490), (1654, 1221245), (4135, 488498), (7879, 256370), (8270, 244249), (15758, 128185), (25637, 78790), (39395, 51274)]