7713020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 19024320

約数和(自身を除く): 11311300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1489, 2590, 2978, 5180, 5956, 7445, 10423, 14890, 20846, 29780, 41692, 52115, 55093, 104230, 110186, 208460, 220372, 275465, 385651, 550930, 771302, 1101860, 1542604, 1928255, 3856510, 7713020]

約数ペア:

[(1, 7713020), (2, 3856510), (4, 1928255), (5, 1542604), (7, 1101860), (10, 771302), (14, 550930), (20, 385651), (28, 275465), (35, 220372), (37, 208460), (70, 110186), (74, 104230), (140, 55093), (148, 52115), (185, 41692), (259, 29780), (370, 20846), (518, 14890), (740, 10423), (1036, 7445), (1295, 5956), (1489, 5180), (2590, 2978)]