2538800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:606

約数の個数: 60

約数和(自身を含む): 6665496

約数和(自身を除く): 4126696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 577, 880, 1100, 1154, 2200, 2308, 2885, 4400, 4616, 5770, 6347, 9232, 11540, 12694, 14425, 23080, 25388, 28850, 31735, 46160, 50776, 57700, 63470, 101552, 115400, 126940, 158675, 230800, 253880, 317350, 507760, 634700, 1269400, 2538800]

約数ペア:

[(1, 2538800), (2, 1269400), (4, 634700), (5, 507760), (8, 317350), (10, 253880), (11, 230800), (16, 158675), (20, 126940), (22, 115400), (25, 101552), (40, 63470), (44, 57700), (50, 50776), (55, 46160), (80, 31735), (88, 28850), (100, 25388), (110, 23080), (176, 14425), (200, 12694), (220, 11540), (275, 9232), (400, 6347), (440, 5770), (550, 4616), (577, 4400), (880, 2885), (1100, 2308), (1154, 2200)]