899413250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 1756909440

約数和(自身を除く): 857496190

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 131, 145, 250, 262, 290, 655, 725, 947, 1310, 1450, 1894, 3275, 3625, 3799, 4735, 6550, 7250, 7598, 9470, 16375, 18995, 23675, 27463, 32750, 37990, 47350, 54926, 94975, 118375, 124057, 137315, 189950, 236750, 248114, 274630, 474875, 620285, 686575, 949750, 1240570, 1373150, 3101425, 3432875, 3597653, 6202850, 6865750, 7195306, 15507125, 17988265, 31014250, 35976530, 89941325, 179882650, 449706625, 899413250]

約数ペア:

[(1, 899413250), (2, 449706625), (5, 179882650), (10, 89941325), (25, 35976530), (29, 31014250), (50, 17988265), (58, 15507125), (125, 7195306), (131, 6865750), (145, 6202850), (250, 3597653), (262, 3432875), (290, 3101425), (655, 1373150), (725, 1240570), (947, 949750), (1310, 686575), (1450, 620285), (1894, 474875), (3275, 274630), (3625, 248114), (3799, 236750), (4735, 189950), (6550, 137315), (7250, 124057), (7598, 118375), (9470, 94975), (16375, 54926), (18995, 47350), (23675, 37990), (27463, 32750)]