1203999220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{43403}}^1$

素因数の和:43504

約数の個数: 48

約数和(自身を含む): 2697992640

約数和(自身を除く): 1493993420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 43403, 86806, 173612, 217015, 434030, 824657, 868060, 1649314, 3168419, 3298628, 4123285, 6336838, 8246570, 12673676, 15842095, 16493140, 31684190, 60199961, 63368380, 120399922, 240799844, 300999805, 601999610, 1203999220]

約数ペア:

[(1, 1203999220), (2, 601999610), (4, 300999805), (5, 240799844), (10, 120399922), (19, 63368380), (20, 60199961), (38, 31684190), (73, 16493140), (76, 15842095), (95, 12673676), (146, 8246570), (190, 6336838), (292, 4123285), (365, 3298628), (380, 3168419), (730, 1649314), (1387, 868060), (1460, 824657), (2774, 434030), (5548, 217015), (6935, 173612), (13870, 86806), (27740, 43403)]