89985550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 174542400

約数和(自身を除く): 84556850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 229, 271, 290, 458, 542, 725, 1145, 1355, 1450, 2290, 2710, 5725, 6641, 6775, 7859, 11450, 13282, 13550, 15718, 33205, 39295, 62059, 66410, 78590, 124118, 166025, 196475, 310295, 332050, 392950, 620590, 1551475, 1799711, 3102950, 3599422, 8998555, 17997110, 44992775, 89985550]

約数ペア:

[(1, 89985550), (2, 44992775), (5, 17997110), (10, 8998555), (25, 3599422), (29, 3102950), (50, 1799711), (58, 1551475), (145, 620590), (229, 392950), (271, 332050), (290, 310295), (458, 196475), (542, 166025), (725, 124118), (1145, 78590), (1355, 66410), (1450, 62059), (2290, 39295), (2710, 33205), (5725, 15718), (6641, 13550), (6775, 13282), (7859, 11450)]