1894018840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6764353}}^1$

素因数の和:6764371

約数の個数: 32

約数和(自身を含む): 4870334880

約数和(自身を除く): 2976316040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6764353, 13528706, 27057412, 33821765, 47350471, 54114824, 67643530, 94700942, 135287060, 189401884, 236752355, 270574120, 378803768, 473504710, 947009420, 1894018840]

約数ペア:

[(1, 1894018840), (2, 947009420), (4, 473504710), (5, 378803768), (7, 270574120), (8, 236752355), (10, 189401884), (14, 135287060), (20, 94700942), (28, 67643530), (35, 54114824), (40, 47350471), (56, 33821765), (70, 27057412), (140, 13528706), (280, 6764353)]