1320222350

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1783}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 2508589440

約数和(自身を除く): 1188367090

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 251, 295, 502, 590, 1255, 1475, 1783, 2510, 2950, 3566, 6275, 8915, 12550, 14809, 17830, 29618, 44575, 74045, 89150, 105197, 148090, 210394, 370225, 447533, 525985, 740450, 895066, 1051970, 2237665, 2629925, 4475330, 5259850, 11188325, 22376650, 26404447, 52808894, 132022235, 264044470, 660111175, 1320222350]

約数ペア:

[(1, 1320222350), (2, 660111175), (5, 264044470), (10, 132022235), (25, 52808894), (50, 26404447), (59, 22376650), (118, 11188325), (251, 5259850), (295, 4475330), (502, 2629925), (590, 2237665), (1255, 1051970), (1475, 895066), (1783, 740450), (2510, 525985), (2950, 447533), (3566, 370225), (6275, 210394), (8915, 148090), (12550, 105197), (14809, 89150), (17830, 74045), (29618, 44575)]