1884928360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3371}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 4850824320

約数和(自身を除く): 2965895960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1997, 3371, 3994, 6742, 7988, 9985, 13484, 13979, 15976, 16855, 19970, 23597, 26968, 27958, 33710, 39940, 47194, 55916, 67420, 69895, 79880, 94388, 111832, 117985, 134840, 139790, 188776, 235970, 279580, 471940, 559160, 943880, 6731887, 13463774, 26927548, 33659435, 47123209, 53855096, 67318870, 94246418, 134637740, 188492836, 235616045, 269275480, 376985672, 471232090, 942464180, 1884928360]

約数ペア:

[(1, 1884928360), (2, 942464180), (4, 471232090), (5, 376985672), (7, 269275480), (8, 235616045), (10, 188492836), (14, 134637740), (20, 94246418), (28, 67318870), (35, 53855096), (40, 47123209), (56, 33659435), (70, 26927548), (140, 13463774), (280, 6731887), (1997, 943880), (3371, 559160), (3994, 471940), (6742, 279580), (7988, 235970), (9985, 188776), (13484, 139790), (13979, 134840), (15976, 117985), (16855, 111832), (19970, 94388), (23597, 79880), (26968, 69895), (27958, 67420), (33710, 55916), (39940, 47194)]