380351180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{1861}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 872756640

約数和(自身を除く): 492405460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 929, 1858, 1861, 3716, 3722, 4645, 7444, 9290, 9305, 10219, 18580, 18610, 20438, 20471, 37220, 40876, 40942, 51095, 81884, 102190, 102355, 204380, 204710, 409420, 1728869, 3457738, 6915476, 8644345, 17288690, 19017559, 34577380, 38035118, 76070236, 95087795, 190175590, 380351180]

約数ペア:

[(1, 380351180), (2, 190175590), (4, 95087795), (5, 76070236), (10, 38035118), (11, 34577380), (20, 19017559), (22, 17288690), (44, 8644345), (55, 6915476), (110, 3457738), (220, 1728869), (929, 409420), (1858, 204710), (1861, 204380), (3716, 102355), (3722, 102190), (4645, 81884), (7444, 51095), (9290, 40942), (9305, 40876), (10219, 37220), (18580, 20471), (18610, 20438)]