977894210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{17117}}^1$

素因数の和:17350

約数の個数: 32

約数和(自身を含む): 1830256560

約数和(自身を除く): 852362350

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 985, 1970, 5713, 11426, 17117, 28565, 34234, 57130, 85585, 171170, 496393, 992786, 2481965, 3372049, 4963930, 6744098, 16860245, 33720490, 97789421, 195578842, 488947105, 977894210]

約数ペア:

[(1, 977894210), (2, 488947105), (5, 195578842), (10, 97789421), (29, 33720490), (58, 16860245), (145, 6744098), (197, 4963930), (290, 3372049), (394, 2481965), (985, 992786), (1970, 496393), (5713, 171170), (11426, 85585), (17117, 57130), (28565, 34234)]