2106173890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{5527}}^1$

素因数の和:6306

約数の個数: 32

約数和(自身を含む): 3868715520

約数和(自身を除く): 1762541630

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 719, 1438, 3595, 5527, 7190, 11054, 27635, 38107, 55270, 76214, 190535, 292931, 381070, 585862, 1464655, 2929310, 3973913, 7947826, 19869565, 39739130, 210617389, 421234778, 1053086945, 2106173890]

約数ペア:

[(1, 2106173890), (2, 1053086945), (5, 421234778), (10, 210617389), (53, 39739130), (106, 19869565), (265, 7947826), (530, 3973913), (719, 2929310), (1438, 1464655), (3595, 585862), (5527, 381070), (7190, 292931), (11054, 190535), (27635, 76214), (38107, 55270)]