13757140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 31187520

約数和(自身を除く): 17430380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 883, 1558, 1766, 3116, 3532, 3895, 4415, 7790, 8830, 15580, 16777, 17660, 33554, 36203, 67108, 72406, 83885, 144812, 167770, 181015, 335540, 362030, 687857, 724060, 1375714, 2751428, 3439285, 6878570, 13757140]

約数ペア:

[(1, 13757140), (2, 6878570), (4, 3439285), (5, 2751428), (10, 1375714), (19, 724060), (20, 687857), (38, 362030), (41, 335540), (76, 181015), (82, 167770), (95, 144812), (164, 83885), (190, 72406), (205, 67108), (380, 36203), (410, 33554), (779, 17660), (820, 16777), (883, 15580), (1558, 8830), (1766, 7790), (3116, 4415), (3532, 3895)]