89502140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49177}}^1$

素因数の和:49206

約数の個数: 48

約数和(自身を含む): 231333312

約数和(自身を除く): 141831172

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, 49177, 98354, 196708, 245885, 344239, 491770, 639301, 688478, 983540, 1278602, 1376956, 1721195, 2557204, 3196505, 3442390, 4475107, 6393010, 6884780, 8950214, 12786020, 17900428, 22375535, 44751070, 89502140]

約数ペア:

[(1, 89502140), (2, 44751070), (4, 22375535), (5, 17900428), (7, 12786020), (10, 8950214), (13, 6884780), (14, 6393010), (20, 4475107), (26, 3442390), (28, 3196505), (35, 2557204), (52, 1721195), (65, 1376956), (70, 1278602), (91, 983540), (130, 688478), (140, 639301), (182, 491770), (260, 344239), (364, 245885), (455, 196708), (910, 98354), (1820, 49177)]