4512400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 11243700

約数和(自身を除く): 6731300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 389, 400, 464, 580, 725, 778, 1160, 1450, 1556, 1945, 2320, 2900, 3112, 3890, 5800, 6224, 7780, 9725, 11281, 11600, 15560, 19450, 22562, 31120, 38900, 45124, 56405, 77800, 90248, 112810, 155600, 180496, 225620, 282025, 451240, 564050, 902480, 1128100, 2256200, 4512400]

約数ペア:

[(1, 4512400), (2, 2256200), (4, 1128100), (5, 902480), (8, 564050), (10, 451240), (16, 282025), (20, 225620), (25, 180496), (29, 155600), (40, 112810), (50, 90248), (58, 77800), (80, 56405), (100, 45124), (116, 38900), (145, 31120), (200, 22562), (232, 19450), (290, 15560), (389, 11600), (400, 11281), (464, 9725), (580, 7780), (725, 6224), (778, 5800), (1160, 3890), (1450, 3112), (1556, 2900), (1945, 2320)]