4325000

素因数分解:

$2^3\times 5^5\times {\mathrm{173}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 10194660

約数和(自身を除く): 5869660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 250, 346, 500, 625, 692, 865, 1000, 1250, 1384, 1730, 2500, 3125, 3460, 4325, 5000, 6250, 6920, 8650, 12500, 17300, 21625, 25000, 34600, 43250, 86500, 108125, 173000, 216250, 432500, 540625, 865000, 1081250, 2162500, 4325000]

約数ペア:

[(1, 4325000), (2, 2162500), (4, 1081250), (5, 865000), (8, 540625), (10, 432500), (20, 216250), (25, 173000), (40, 108125), (50, 86500), (100, 43250), (125, 34600), (173, 25000), (200, 21625), (250, 17300), (346, 12500), (500, 8650), (625, 6920), (692, 6250), (865, 5000), (1000, 4325), (1250, 3460), (1384, 3125), (1730, 2500)]