1269400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 3225240

約数和(自身を除く): 1955840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 577, 1100, 1154, 2200, 2308, 2885, 4616, 5770, 6347, 11540, 12694, 14425, 23080, 25388, 28850, 31735, 50776, 57700, 63470, 115400, 126940, 158675, 253880, 317350, 634700, 1269400]

約数ペア:

[(1, 1269400), (2, 634700), (4, 317350), (5, 253880), (8, 158675), (10, 126940), (11, 115400), (20, 63470), (22, 57700), (25, 50776), (40, 31735), (44, 28850), (50, 25388), (55, 23080), (88, 14425), (100, 12694), (110, 11540), (200, 6347), (220, 5770), (275, 4616), (440, 2885), (550, 2308), (577, 2200), (1100, 1154)]