372854920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 866764800

約数和(自身を除く): 493909880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 191, 296, 370, 382, 740, 764, 955, 1319, 1480, 1528, 1910, 2638, 3820, 5276, 6595, 7067, 7640, 10552, 13190, 14134, 26380, 28268, 35335, 48803, 52760, 56536, 70670, 97606, 141340, 195212, 244015, 251929, 282680, 390424, 488030, 503858, 976060, 1007716, 1259645, 1952120, 2015432, 2519290, 5038580, 9321373, 10077160, 18642746, 37285492, 46606865, 74570984, 93213730, 186427460, 372854920]

約数ペア:

[(1, 372854920), (2, 186427460), (4, 93213730), (5, 74570984), (8, 46606865), (10, 37285492), (20, 18642746), (37, 10077160), (40, 9321373), (74, 5038580), (148, 2519290), (185, 2015432), (191, 1952120), (296, 1259645), (370, 1007716), (382, 976060), (740, 503858), (764, 488030), (955, 390424), (1319, 282680), (1480, 251929), (1528, 244015), (1910, 195212), (2638, 141340), (3820, 97606), (5276, 70670), (6595, 56536), (7067, 52760), (7640, 48803), (10552, 35335), (13190, 28268), (14134, 26380)]