804966820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155399}}^1$

素因数の和:155452

約数の個数: 48

約数和(自身を含む): 1984147200

約数和(自身を除く): 1179180380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 155399, 310798, 621596, 776995, 1087793, 1553990, 2175586, 3107980, 4351172, 5438965, 5749763, 10877930, 11499526, 21755860, 22999052, 28748815, 40248341, 57497630, 80496682, 114995260, 160993364, 201241705, 402483410, 804966820]

約数ペア:

[(1, 804966820), (2, 402483410), (4, 201241705), (5, 160993364), (7, 114995260), (10, 80496682), (14, 57497630), (20, 40248341), (28, 28748815), (35, 22999052), (37, 21755860), (70, 11499526), (74, 10877930), (140, 5749763), (148, 5438965), (185, 4351172), (259, 3107980), (370, 2175586), (518, 1553990), (740, 1087793), (1036, 776995), (1295, 621596), (2590, 310798), (5180, 155399)]