4498000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 11780496

約数和(自身を除く): 7282496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 173, 200, 208, 250, 260, 325, 346, 400, 500, 520, 650, 692, 865, 1000, 1040, 1300, 1384, 1625, 1730, 2000, 2249, 2600, 2768, 3250, 3460, 4325, 4498, 5200, 6500, 6920, 8650, 8996, 11245, 13000, 13840, 17300, 17992, 21625, 22490, 26000, 34600, 35984, 43250, 44980, 56225, 69200, 86500, 89960, 112450, 173000, 179920, 224900, 281125, 346000, 449800, 562250, 899600, 1124500, 2249000, 4498000]

約数ペア:

[(1, 4498000), (2, 2249000), (4, 1124500), (5, 899600), (8, 562250), (10, 449800), (13, 346000), (16, 281125), (20, 224900), (25, 179920), (26, 173000), (40, 112450), (50, 89960), (52, 86500), (65, 69200), (80, 56225), (100, 44980), (104, 43250), (125, 35984), (130, 34600), (173, 26000), (200, 22490), (208, 21625), (250, 17992), (260, 17300), (325, 13840), (346, 13000), (400, 11245), (500, 8996), (520, 8650), (650, 6920), (692, 6500), (865, 5200), (1000, 4498), (1040, 4325), (1300, 3460), (1384, 3250), (1625, 2768), (1730, 2600), (2000, 2249)]