2380147220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{636403}}^1$

素因数の和:636440

約数の個数: 48

約数和(自身を含む): 5773457088

約数和(自身を除く): 3393309868

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 636403, 1272806, 2545612, 3182015, 6364030, 7000433, 10818851, 12728060, 14000866, 21637702, 28001732, 35002165, 43275404, 54094255, 70004330, 108188510, 119007361, 140008660, 216377020, 238014722, 476029444, 595036805, 1190073610, 2380147220]

約数ペア:

[(1, 2380147220), (2, 1190073610), (4, 595036805), (5, 476029444), (10, 238014722), (11, 216377020), (17, 140008660), (20, 119007361), (22, 108188510), (34, 70004330), (44, 54094255), (55, 43275404), (68, 35002165), (85, 28001732), (110, 21637702), (170, 14000866), (187, 12728060), (220, 10818851), (340, 7000433), (374, 6364030), (748, 3182015), (935, 2545612), (1870, 1272806), (3740, 636403)]