39165980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7614

約数の個数: 48

約数和(自身を含む): 96551616

約数和(自身を除く): 57385636

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, 2590, 5180, 7561, 15122, 30244, 37805, 52927, 75610, 105854, 151220, 211708, 264635, 279757, 529270, 559514, 1058540, 1119028, 1398785, 1958299, 2797570, 3916598, 5595140, 7833196, 9791495, 19582990, 39165980]

約数ペア:

[(1, 39165980), (2, 19582990), (4, 9791495), (5, 7833196), (7, 5595140), (10, 3916598), (14, 2797570), (20, 1958299), (28, 1398785), (35, 1119028), (37, 1058540), (70, 559514), (74, 529270), (140, 279757), (148, 264635), (185, 211708), (259, 151220), (370, 105854), (518, 75610), (740, 52927), (1036, 37805), (1295, 30244), (2590, 15122), (5180, 7561)]