400179610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{4297}}^1$

素因数の和:4510

約数の個数: 32

約数和(自身を含む): 736505280

約数和(自身を除く): 336325670

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 1390, 4297, 8594, 9313, 18626, 21485, 42970, 46565, 93130, 287899, 575798, 597283, 1194566, 1439495, 2878990, 2986415, 5972830, 40017961, 80035922, 200089805, 400179610]

約数ペア:

[(1, 400179610), (2, 200089805), (5, 80035922), (10, 40017961), (67, 5972830), (134, 2986415), (139, 2878990), (278, 1439495), (335, 1194566), (670, 597283), (695, 575798), (1390, 287899), (4297, 93130), (8594, 46565), (9313, 42970), (18626, 21485)]