74594780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 169367520

約数和(自身を除く): 94772740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 757, 758, 1514, 1516, 1895, 3028, 3785, 3790, 4927, 7570, 7580, 9841, 9854, 15140, 19682, 19708, 24635, 39364, 49205, 49270, 98410, 98540, 196820, 286903, 573806, 1147612, 1434515, 2869030, 3729739, 5738060, 7459478, 14918956, 18648695, 37297390, 74594780]

約数ペア:

[(1, 74594780), (2, 37297390), (4, 18648695), (5, 14918956), (10, 7459478), (13, 5738060), (20, 3729739), (26, 2869030), (52, 1434515), (65, 1147612), (130, 573806), (260, 286903), (379, 196820), (757, 98540), (758, 98410), (1514, 49270), (1516, 49205), (1895, 39364), (3028, 24635), (3785, 19708), (3790, 19682), (4927, 15140), (7570, 9854), (7580, 9841)]