84253180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6570

約数の個数: 48

約数和(自身を含む): 196318080

約数和(自身を除く): 112064900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6491, 12980, 12982, 25964, 32455, 64910, 71401, 129820, 142802, 285604, 357005, 382969, 714010, 765938, 1428020, 1531876, 1914845, 3829690, 4212659, 7659380, 8425318, 16850636, 21063295, 42126590, 84253180]

約数ペア:

[(1, 84253180), (2, 42126590), (4, 21063295), (5, 16850636), (10, 8425318), (11, 7659380), (20, 4212659), (22, 3829690), (44, 1914845), (55, 1531876), (59, 1428020), (110, 765938), (118, 714010), (220, 382969), (236, 357005), (295, 285604), (590, 142802), (649, 129820), (1180, 71401), (1298, 64910), (2596, 32455), (3245, 25964), (6490, 12982), (6491, 12980)]