1900674490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1329143}}^1$

素因数の和:1329174

約数の個数: 32

約数和(自身を含む): 4019331456

約数和(自身を除く): 2118656966

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1329143, 2658286, 6645715, 13291430, 14620573, 17278859, 29241146, 34557718, 73102865, 86394295, 146205730, 172788590, 190067449, 380134898, 950337245, 1900674490]

約数ペア:

[(1, 1900674490), (2, 950337245), (5, 380134898), (10, 190067449), (11, 172788590), (13, 146205730), (22, 86394295), (26, 73102865), (55, 34557718), (65, 29241146), (110, 17278859), (130, 14620573), (143, 13291430), (286, 6645715), (715, 2658286), (1430, 1329143)]