1538693720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2024597}}^1$

素因数の和:2024627

約数の個数: 32

約数和(自身を含む): 3644276400

約数和(自身を除く): 2105582680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2024597, 4049194, 8098388, 10122985, 16196776, 20245970, 38467343, 40491940, 76934686, 80983880, 153869372, 192336715, 307738744, 384673430, 769346860, 1538693720]

約数ペア:

[(1, 1538693720), (2, 769346860), (4, 384673430), (5, 307738744), (8, 192336715), (10, 153869372), (19, 80983880), (20, 76934686), (38, 40491940), (40, 38467343), (76, 20245970), (95, 16196776), (152, 10122985), (190, 8098388), (380, 4049194), (760, 2024597)]