74274910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 138140640

約数和(自身を除く): 63865730

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1019, 1970, 2038, 5095, 7289, 10190, 14578, 36445, 37703, 72890, 75406, 188515, 200743, 377030, 401486, 1003715, 2007430, 7427491, 14854982, 37137455, 74274910]

約数ペア:

[(1, 74274910), (2, 37137455), (5, 14854982), (10, 7427491), (37, 2007430), (74, 1003715), (185, 401486), (197, 377030), (370, 200743), (394, 188515), (985, 75406), (1019, 72890), (1970, 37703), (2038, 36445), (5095, 14578), (7289, 10190)]