2039396975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{22541}}^1$

素因数の和:22616

約数の個数: 48

約数和(自身を含む): 3220079616

約数和(自身を除く): 1180682641

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 329, 385, 517, 1175, 1645, 1925, 2585, 3619, 8225, 12925, 18095, 22541, 90475, 112705, 157787, 247951, 563525, 788935, 1059427, 1239755, 1735657, 3944675, 5297135, 6198775, 7415989, 8678285, 11653697, 26485675, 37079945, 43391425, 58268485, 81575879, 185399725, 291342425, 407879395, 2039396975]

約数ペア:

[(1, 2039396975), (5, 407879395), (7, 291342425), (11, 185399725), (25, 81575879), (35, 58268485), (47, 43391425), (55, 37079945), (77, 26485675), (175, 11653697), (235, 8678285), (275, 7415989), (329, 6198775), (385, 5297135), (517, 3944675), (1175, 1735657), (1645, 1239755), (1925, 1059427), (2585, 788935), (3619, 563525), (8225, 247951), (12925, 157787), (18095, 112705), (22541, 90475)]