9994850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 19719720

約数和(自身を除く): 9724870

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 113, 122, 145, 226, 290, 305, 565, 610, 725, 1130, 1450, 1525, 1769, 2825, 3050, 3277, 3538, 5650, 6554, 6893, 8845, 13786, 16385, 17690, 32770, 34465, 44225, 68930, 81925, 88450, 163850, 172325, 199897, 344650, 399794, 999485, 1998970, 4997425, 9994850]

約数ペア:

[(1, 9994850), (2, 4997425), (5, 1998970), (10, 999485), (25, 399794), (29, 344650), (50, 199897), (58, 172325), (61, 163850), (113, 88450), (122, 81925), (145, 68930), (226, 44225), (290, 34465), (305, 32770), (565, 17690), (610, 16385), (725, 13786), (1130, 8845), (1450, 6893), (1525, 6554), (1769, 5650), (2825, 3538), (3050, 3277)]