12761450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 26482680

約数和(自身を除く): 13721230

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 677, 725, 754, 1354, 1450, 1885, 3385, 3770, 6770, 8801, 9425, 16925, 17602, 18850, 19633, 33850, 39266, 44005, 88010, 98165, 196330, 220025, 255229, 440050, 490825, 510458, 981650, 1276145, 2552290, 6380725, 12761450]

約数ペア:

[(1, 12761450), (2, 6380725), (5, 2552290), (10, 1276145), (13, 981650), (25, 510458), (26, 490825), (29, 440050), (50, 255229), (58, 220025), (65, 196330), (130, 98165), (145, 88010), (290, 44005), (325, 39266), (377, 33850), (650, 19633), (677, 18850), (725, 17602), (754, 16925), (1354, 9425), (1450, 8801), (1885, 6770), (3385, 3770)]