64252570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 121264128

約数和(自身を除く): 57011558

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1087, 1285, 2174, 2570, 5435, 5911, 10870, 11822, 25001, 29555, 50002, 59110, 125005, 250010, 279359, 558718, 1396795, 2793590, 6425257, 12850514, 32126285, 64252570]

約数ペア:

[(1, 64252570), (2, 32126285), (5, 12850514), (10, 6425257), (23, 2793590), (46, 1396795), (115, 558718), (230, 279359), (257, 250010), (514, 125005), (1087, 59110), (1285, 50002), (2174, 29555), (2570, 25001), (5435, 11822), (5911, 10870)]