1406500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3210480

約数和(自身を除く): 1803980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 97, 100, 116, 125, 145, 194, 250, 290, 388, 485, 500, 580, 725, 970, 1450, 1940, 2425, 2813, 2900, 3625, 4850, 5626, 7250, 9700, 11252, 12125, 14065, 14500, 24250, 28130, 48500, 56260, 70325, 140650, 281300, 351625, 703250, 1406500]

約数ペア:

[(1, 1406500), (2, 703250), (4, 351625), (5, 281300), (10, 140650), (20, 70325), (25, 56260), (29, 48500), (50, 28130), (58, 24250), (97, 14500), (100, 14065), (116, 12125), (125, 11252), (145, 9700), (194, 7250), (250, 5626), (290, 4850), (388, 3625), (485, 2900), (500, 2813), (580, 2425), (725, 1940), (970, 1450)]