1211800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 2890440

約数和(自身を除く): 1678640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 83, 100, 146, 166, 200, 292, 332, 365, 415, 584, 664, 730, 830, 1460, 1660, 1825, 2075, 2920, 3320, 3650, 4150, 6059, 7300, 8300, 12118, 14600, 16600, 24236, 30295, 48472, 60590, 121180, 151475, 242360, 302950, 605900, 1211800]

約数ペア:

[(1, 1211800), (2, 605900), (4, 302950), (5, 242360), (8, 151475), (10, 121180), (20, 60590), (25, 48472), (40, 30295), (50, 24236), (73, 16600), (83, 14600), (100, 12118), (146, 8300), (166, 7300), (200, 6059), (292, 4150), (332, 3650), (365, 3320), (415, 2920), (584, 2075), (664, 1825), (730, 1660), (830, 1460)]