39450140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 46733860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 599, 740, 890, 1198, 1780, 2396, 2995, 3293, 5990, 6586, 11980, 13172, 16465, 22163, 32930, 44326, 53311, 65860, 88652, 106622, 110815, 213244, 221630, 266555, 443260, 533110, 1066220, 1972507, 3945014, 7890028, 9862535, 19725070, 39450140]

約数ペア:

[(1, 39450140), (2, 19725070), (4, 9862535), (5, 7890028), (10, 3945014), (20, 1972507), (37, 1066220), (74, 533110), (89, 443260), (148, 266555), (178, 221630), (185, 213244), (356, 110815), (370, 106622), (445, 88652), (599, 65860), (740, 53311), (890, 44326), (1198, 32930), (1780, 22163), (2396, 16465), (2995, 13172), (3293, 11980), (5990, 6586)]