919700

素因数分解:

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

素因数の和:572

約数の個数: 36

約数和(自身を含む): 2117052

約数和(自身を除く): 1197352

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 541, 850, 1082, 1700, 2164, 2705, 5410, 9197, 10820, 13525, 18394, 27050, 36788, 45985, 54100, 91970, 183940, 229925, 459850, 919700]

約数ペア:

[(1, 919700), (2, 459850), (4, 229925), (5, 183940), (10, 91970), (17, 54100), (20, 45985), (25, 36788), (34, 27050), (50, 18394), (68, 13525), (85, 10820), (100, 9197), (170, 5410), (340, 2705), (425, 2164), (541, 1700), (850, 1082)]