8949190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 17721072

約数和(自身を除く): 8771882

約数列:

[1, 2, 5, 10, 19, 37, 38, 67, 74, 95, 134, 185, 190, 335, 361, 370, 670, 703, 722, 1273, 1406, 1805, 2479, 2546, 3515, 3610, 4958, 6365, 7030, 12395, 12730, 13357, 24187, 24790, 26714, 47101, 48374, 66785, 94202, 120935, 133570, 235505, 241870, 471010, 894919, 1789838, 4474595, 8949190]

約数ペア:

[(1, 8949190), (2, 4474595), (5, 1789838), (10, 894919), (19, 471010), (37, 241870), (38, 235505), (67, 133570), (74, 120935), (95, 94202), (134, 66785), (185, 48374), (190, 47101), (335, 26714), (361, 24790), (370, 24187), (670, 13357), (703, 12730), (722, 12395), (1273, 7030), (1406, 6365), (1805, 4958), (2479, 3610), (2546, 3515)]