387821210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{5437}}^1$

素因数の和:6470

約数の個数: 32

約数和(自身を含む): 798733440

約数和(自身を除く): 410912230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1019, 2038, 5095, 5437, 7133, 10190, 10874, 14266, 27185, 35665, 38059, 54370, 71330, 76118, 190295, 380590, 5540303, 11080606, 27701515, 38782121, 55403030, 77564242, 193910605, 387821210]

約数ペア:

[(1, 387821210), (2, 193910605), (5, 77564242), (7, 55403030), (10, 38782121), (14, 27701515), (35, 11080606), (70, 5540303), (1019, 380590), (2038, 190295), (5095, 76118), (5437, 71330), (7133, 54370), (10190, 38059), (10874, 35665), (14266, 27185)]