1203789460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{29063}}^1$

素因数の和:29200

約数の個数: 48

約数和(自身を含む): 2685513600

約数和(自身を除く): 1481724140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 29063, 41420, 58126, 116252, 145315, 290630, 552197, 581260, 1104394, 2208788, 2760985, 3167867, 5521970, 6335734, 11043940, 12671468, 15839335, 31678670, 60189473, 63357340, 120378946, 240757892, 300947365, 601894730, 1203789460]

約数ペア:

[(1, 1203789460), (2, 601894730), (4, 300947365), (5, 240757892), (10, 120378946), (19, 63357340), (20, 60189473), (38, 31678670), (76, 15839335), (95, 12671468), (109, 11043940), (190, 6335734), (218, 5521970), (380, 3167867), (436, 2760985), (545, 2208788), (1090, 1104394), (2071, 581260), (2180, 552197), (4142, 290630), (8284, 145315), (10355, 116252), (20710, 58126), (29063, 41420)]