11050000

素因数分解:

$2^4\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 30513672

約数和(自身を除く): 19463672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 170, 200, 208, 221, 250, 260, 272, 325, 340, 400, 425, 442, 500, 520, 625, 650, 680, 850, 884, 1000, 1040, 1105, 1250, 1300, 1360, 1625, 1700, 1768, 2000, 2125, 2210, 2500, 2600, 3125, 3250, 3400, 3536, 4250, 4420, 5000, 5200, 5525, 6250, 6500, 6800, 8125, 8500, 8840, 10000, 10625, 11050, 12500, 13000, 16250, 17000, 17680, 21250, 22100, 25000, 26000, 27625, 32500, 34000, 40625, 42500, 44200, 50000, 53125, 55250, 65000, 81250, 85000, 88400, 106250, 110500, 130000, 138125, 162500, 170000, 212500, 221000, 276250, 325000, 425000, 442000, 552500, 650000, 690625, 850000, 1105000, 1381250, 2210000, 2762500, 5525000, 11050000]

約数ペア:

[(1, 11050000), (2, 5525000), (4, 2762500), (5, 2210000), (8, 1381250), (10, 1105000), (13, 850000), (16, 690625), (17, 650000), (20, 552500), (25, 442000), (26, 425000), (34, 325000), (40, 276250), (50, 221000), (52, 212500), (65, 170000), (68, 162500), (80, 138125), (85, 130000), (100, 110500), (104, 106250), (125, 88400), (130, 85000), (136, 81250), (170, 65000), (200, 55250), (208, 53125), (221, 50000), (250, 44200), (260, 42500), (272, 40625), (325, 34000), (340, 32500), (400, 27625), (425, 26000), (442, 25000), (500, 22100), (520, 21250), (625, 17680), (650, 17000), (680, 16250), (850, 13000), (884, 12500), (1000, 11050), (1040, 10625), (1105, 10000), (1250, 8840), (1300, 8500), (1360, 8125), (1625, 6800), (1700, 6500), (1768, 6250), (2000, 5525), (2125, 5200), (2210, 5000), (2500, 4420), (2600, 4250), (3125, 3536), (3250, 3400)]