22178000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:889

約数の個数: 80

約数和(自身を含む): 57819216

約数和(自身を除く): 35641216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 853, 1000, 1040, 1300, 1625, 1706, 2000, 2600, 3250, 3412, 4265, 5200, 6500, 6824, 8530, 11089, 13000, 13648, 17060, 21325, 22178, 26000, 34120, 42650, 44356, 55445, 68240, 85300, 88712, 106625, 110890, 170600, 177424, 213250, 221780, 277225, 341200, 426500, 443560, 554450, 853000, 887120, 1108900, 1386125, 1706000, 2217800, 2772250, 4435600, 5544500, 11089000, 22178000]

約数ペア:

[(1, 22178000), (2, 11089000), (4, 5544500), (5, 4435600), (8, 2772250), (10, 2217800), (13, 1706000), (16, 1386125), (20, 1108900), (25, 887120), (26, 853000), (40, 554450), (50, 443560), (52, 426500), (65, 341200), (80, 277225), (100, 221780), (104, 213250), (125, 177424), (130, 170600), (200, 110890), (208, 106625), (250, 88712), (260, 85300), (325, 68240), (400, 55445), (500, 44356), (520, 42650), (650, 34120), (853, 26000), (1000, 22178), (1040, 21325), (1300, 17060), (1625, 13648), (1706, 13000), (2000, 11089), (2600, 8530), (3250, 6824), (3412, 6500), (4265, 5200)]