1839400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 4536540

約数和(自身を除く): 2697140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 541, 680, 850, 1082, 1700, 2164, 2705, 3400, 4328, 5410, 9197, 10820, 13525, 18394, 21640, 27050, 36788, 45985, 54100, 73576, 91970, 108200, 183940, 229925, 367880, 459850, 919700, 1839400]

約数ペア:

[(1, 1839400), (2, 919700), (4, 459850), (5, 367880), (8, 229925), (10, 183940), (17, 108200), (20, 91970), (25, 73576), (34, 54100), (40, 45985), (50, 36788), (68, 27050), (85, 21640), (100, 18394), (136, 13525), (170, 10820), (200, 9197), (340, 5410), (425, 4328), (541, 3400), (680, 2705), (850, 2164), (1082, 1700)]