4132940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 5991412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 557, 742, 1060, 1114, 1484, 1855, 2228, 2785, 3710, 3899, 5570, 7420, 7798, 11140, 15596, 19495, 29521, 38990, 59042, 77980, 118084, 147605, 206647, 295210, 413294, 590420, 826588, 1033235, 2066470, 4132940]

約数ペア:

[(1, 4132940), (2, 2066470), (4, 1033235), (5, 826588), (7, 590420), (10, 413294), (14, 295210), (20, 206647), (28, 147605), (35, 118084), (53, 77980), (70, 59042), (106, 38990), (140, 29521), (212, 19495), (265, 15596), (371, 11140), (530, 7798), (557, 7420), (742, 5570), (1060, 3899), (1114, 3710), (1484, 2785), (1855, 2228)]