1939608970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{61909}}^1$

素因数の和:62170

約数の個数: 32

約数和(自身を含む): 3775519440

約数和(自身を除く): 1835910470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 15665, 31330, 61909, 123818, 309545, 619090, 804817, 1609634, 4024085, 8048170, 14920069, 29840138, 74600345, 149200690, 193960897, 387921794, 969804485, 1939608970]

約数ペア:

[(1, 1939608970), (2, 969804485), (5, 387921794), (10, 193960897), (13, 149200690), (26, 74600345), (65, 29840138), (130, 14920069), (241, 8048170), (482, 4024085), (1205, 1609634), (2410, 804817), (3133, 619090), (6266, 309545), (15665, 123818), (31330, 61909)]