91566020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50311}}^1$

素因数の和:50340

約数の個数: 48

約数和(自身を含む): 236667648

約数和(自身を除く): 145101628

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, 50311, 100622, 201244, 251555, 352177, 503110, 654043, 704354, 1006220, 1308086, 1408708, 1760885, 2616172, 3270215, 3521770, 4578301, 6540430, 7043540, 9156602, 13080860, 18313204, 22891505, 45783010, 91566020]

約数ペア:

[(1, 91566020), (2, 45783010), (4, 22891505), (5, 18313204), (7, 13080860), (10, 9156602), (13, 7043540), (14, 6540430), (20, 4578301), (26, 3521770), (28, 3270215), (35, 2616172), (52, 1760885), (65, 1408708), (70, 1308086), (91, 1006220), (130, 704354), (140, 654043), (182, 503110), (260, 352177), (364, 251555), (455, 201244), (910, 100622), (1820, 50311)]