2813000

素因数分解:

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

素因数の和:147

約数の個数: 64

約数和(自身を含む): 6879600

約数和(自身を除く): 4066600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 97, 100, 116, 125, 145, 194, 200, 232, 250, 290, 388, 485, 500, 580, 725, 776, 970, 1000, 1160, 1450, 1940, 2425, 2813, 2900, 3625, 3880, 4850, 5626, 5800, 7250, 9700, 11252, 12125, 14065, 14500, 19400, 22504, 24250, 28130, 29000, 48500, 56260, 70325, 97000, 112520, 140650, 281300, 351625, 562600, 703250, 1406500, 2813000]

約数ペア:

[(1, 2813000), (2, 1406500), (4, 703250), (5, 562600), (8, 351625), (10, 281300), (20, 140650), (25, 112520), (29, 97000), (40, 70325), (50, 56260), (58, 48500), (97, 29000), (100, 28130), (116, 24250), (125, 22504), (145, 19400), (194, 14500), (200, 14065), (232, 12125), (250, 11252), (290, 9700), (388, 7250), (485, 5800), (500, 5626), (580, 4850), (725, 3880), (776, 3625), (970, 2900), (1000, 2813), (1160, 2425), (1450, 1940)]