52130260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28643}}^1$

素因数の和:28672

約数の個数: 48

約数和(自身を含む): 134741376

約数和(自身を除く): 82611116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 28643, 57286, 114572, 143215, 200501, 286430, 372359, 401002, 572860, 744718, 802004, 1002505, 1489436, 1861795, 2005010, 2606513, 3723590, 4010020, 5213026, 7447180, 10426052, 13032565, 26065130, 52130260]

約数ペア:

[(1, 52130260), (2, 26065130), (4, 13032565), (5, 10426052), (7, 7447180), (10, 5213026), (13, 4010020), (14, 3723590), (20, 2606513), (26, 2005010), (28, 1861795), (35, 1489436), (52, 1002505), (65, 802004), (70, 744718), (91, 572860), (130, 401002), (140, 372359), (182, 286430), (260, 200501), (364, 143215), (455, 114572), (910, 57286), (1820, 28643)]