22215050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 49014720

約数和(自身を除く): 26799670

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 239, 275, 286, 325, 338, 478, 550, 650, 715, 845, 1195, 1430, 1690, 1859, 2390, 2629, 3107, 3575, 3718, 4225, 5258, 5975, 6214, 7150, 8450, 9295, 11950, 13145, 15535, 18590, 26290, 31070, 34177, 40391, 46475, 65725, 68354, 77675, 80782, 92950, 131450, 155350, 170885, 201955, 341770, 403910, 444301, 854425, 888602, 1009775, 1708850, 2019550, 2221505, 4443010, 11107525, 22215050]

約数ペア:

[(1, 22215050), (2, 11107525), (5, 4443010), (10, 2221505), (11, 2019550), (13, 1708850), (22, 1009775), (25, 888602), (26, 854425), (50, 444301), (55, 403910), (65, 341770), (110, 201955), (130, 170885), (143, 155350), (169, 131450), (239, 92950), (275, 80782), (286, 77675), (325, 68354), (338, 65725), (478, 46475), (550, 40391), (650, 34177), (715, 31070), (845, 26290), (1195, 18590), (1430, 15535), (1690, 13145), (1859, 11950), (2390, 9295), (2629, 8450), (3107, 7150), (3575, 6214), (3718, 5975), (4225, 5258)]