84890260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46643}}^1$

素因数の和:46672

約数の個数: 48

約数和(自身を含む): 219413376

約数和(自身を除く): 134523116

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, 46643, 93286, 186572, 233215, 326501, 466430, 606359, 653002, 932860, 1212718, 1306004, 1632505, 2425436, 3031795, 3265010, 4244513, 6063590, 6530020, 8489026, 12127180, 16978052, 21222565, 42445130, 84890260]

約数ペア:

[(1, 84890260), (2, 42445130), (4, 21222565), (5, 16978052), (7, 12127180), (10, 8489026), (13, 6530020), (14, 6063590), (20, 4244513), (26, 3265010), (28, 3031795), (35, 2425436), (52, 1632505), (65, 1306004), (70, 1212718), (91, 932860), (130, 653002), (140, 606359), (182, 466430), (260, 326501), (364, 233215), (455, 186572), (910, 93286), (1820, 46643)]