49244120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 66324520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 263, 302, 310, 526, 604, 620, 755, 1052, 1208, 1240, 1315, 1510, 2104, 2630, 3020, 4681, 5260, 6040, 8153, 9362, 10520, 16306, 18724, 23405, 32612, 37448, 39713, 40765, 46810, 65224, 79426, 81530, 93620, 158852, 163060, 187240, 198565, 317704, 326120, 397130, 794260, 1231103, 1588520, 2462206, 4924412, 6155515, 9848824, 12311030, 24622060, 49244120]

約数ペア:

[(1, 49244120), (2, 24622060), (4, 12311030), (5, 9848824), (8, 6155515), (10, 4924412), (20, 2462206), (31, 1588520), (40, 1231103), (62, 794260), (124, 397130), (151, 326120), (155, 317704), (248, 198565), (263, 187240), (302, 163060), (310, 158852), (526, 93620), (604, 81530), (620, 79426), (755, 65224), (1052, 46810), (1208, 40765), (1240, 39713), (1315, 37448), (1510, 32612), (2104, 23405), (2630, 18724), (3020, 16306), (4681, 10520), (5260, 9362), (6040, 8153)]