1479903700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1663}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 3509775360

約数和(自身を除く): 2029871660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 809, 1100, 1618, 1663, 3236, 3326, 4045, 6652, 8090, 8315, 8899, 16180, 16630, 17798, 18293, 20225, 33260, 35596, 36586, 40450, 41575, 44495, 73172, 80900, 83150, 88990, 91465, 166300, 177980, 182930, 222475, 365860, 444950, 457325, 889900, 914650, 1345367, 1829300, 2690734, 5381468, 6726835, 13453670, 14799037, 26907340, 29598074, 33634175, 59196148, 67268350, 73995185, 134536700, 147990370, 295980740, 369975925, 739951850, 1479903700]

約数ペア:

[(1, 1479903700), (2, 739951850), (4, 369975925), (5, 295980740), (10, 147990370), (11, 134536700), (20, 73995185), (22, 67268350), (25, 59196148), (44, 33634175), (50, 29598074), (55, 26907340), (100, 14799037), (110, 13453670), (220, 6726835), (275, 5381468), (550, 2690734), (809, 1829300), (1100, 1345367), (1618, 914650), (1663, 889900), (3236, 457325), (3326, 444950), (4045, 365860), (6652, 222475), (8090, 182930), (8315, 177980), (8899, 166300), (16180, 91465), (16630, 88990), (17798, 83150), (18293, 80900), (20225, 73172), (33260, 44495), (35596, 41575), (36586, 40450)]