26190740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 58396800

約数和(自身を除く): 32206060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 439, 628, 785, 878, 1570, 1756, 2195, 2983, 3140, 4390, 5966, 8341, 8780, 11932, 14915, 16682, 29830, 33364, 41705, 59660, 68923, 83410, 137846, 166820, 275692, 344615, 689230, 1309537, 1378460, 2619074, 5238148, 6547685, 13095370, 26190740]

約数ペア:

[(1, 26190740), (2, 13095370), (4, 6547685), (5, 5238148), (10, 2619074), (19, 1378460), (20, 1309537), (38, 689230), (76, 344615), (95, 275692), (157, 166820), (190, 137846), (314, 83410), (380, 68923), (439, 59660), (628, 41705), (785, 33364), (878, 29830), (1570, 16682), (1756, 14915), (2195, 11932), (2983, 8780), (3140, 8341), (4390, 5966)]