38313940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 92881152

約数和(自身を除く): 54567212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2657, 2884, 3605, 5314, 7210, 10628, 13285, 14420, 18599, 26570, 37198, 53140, 74396, 92995, 185990, 273671, 371980, 547342, 1094684, 1368355, 1915697, 2736710, 3831394, 5473420, 7662788, 9578485, 19156970, 38313940]

約数ペア:

[(1, 38313940), (2, 19156970), (4, 9578485), (5, 7662788), (7, 5473420), (10, 3831394), (14, 2736710), (20, 1915697), (28, 1368355), (35, 1094684), (70, 547342), (103, 371980), (140, 273671), (206, 185990), (412, 92995), (515, 74396), (721, 53140), (1030, 37198), (1442, 26570), (2060, 18599), (2657, 14420), (2884, 13285), (3605, 10628), (5314, 7210)]