39803950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 77651280

約数和(自身を除く): 37847330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 97, 145, 194, 283, 290, 485, 566, 725, 970, 1415, 1450, 2425, 2813, 2830, 4850, 5626, 7075, 8207, 14065, 14150, 16414, 27451, 28130, 41035, 54902, 70325, 82070, 137255, 140650, 205175, 274510, 410350, 686275, 796079, 1372550, 1592158, 3980395, 7960790, 19901975, 39803950]

約数ペア:

[(1, 39803950), (2, 19901975), (5, 7960790), (10, 3980395), (25, 1592158), (29, 1372550), (50, 796079), (58, 686275), (97, 410350), (145, 274510), (194, 205175), (283, 140650), (290, 137255), (485, 82070), (566, 70325), (725, 54902), (970, 41035), (1415, 28130), (1450, 27451), (2425, 16414), (2813, 14150), (2830, 14065), (4850, 8207), (5626, 7075)]