245471560

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{5839}}^1$

素因数の和:6901

約数の個数: 32

約数和(自身を含む): 552931200

約数和(自身を除く): 307459640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 5839, 8408, 10510, 11678, 21020, 23356, 29195, 42040, 46712, 58390, 116780, 233560, 6136789, 12273578, 24547156, 30683945, 49094312, 61367890, 122735780, 245471560]

約数ペア:

[(1, 245471560), (2, 122735780), (4, 61367890), (5, 49094312), (8, 30683945), (10, 24547156), (20, 12273578), (40, 6136789), (1051, 233560), (2102, 116780), (4204, 58390), (5255, 46712), (5839, 42040), (8408, 29195), (10510, 23356), (11678, 21020)]