520025350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7477}}^1$

素因数の和:7609

約数の個数: 48

約数和(自身を含む): 1051526448

約数和(自身を除く): 531501098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 535, 650, 1070, 1391, 2675, 2782, 5350, 6955, 7477, 13910, 14954, 34775, 37385, 69550, 74770, 97201, 186925, 194402, 373850, 486005, 800039, 972010, 1600078, 2430025, 4000195, 4860050, 8000390, 10400507, 20000975, 20801014, 40001950, 52002535, 104005070, 260012675, 520025350]

約数ペア:

[(1, 520025350), (2, 260012675), (5, 104005070), (10, 52002535), (13, 40001950), (25, 20801014), (26, 20000975), (50, 10400507), (65, 8000390), (107, 4860050), (130, 4000195), (214, 2430025), (325, 1600078), (535, 972010), (650, 800039), (1070, 486005), (1391, 373850), (2675, 194402), (2782, 186925), (5350, 97201), (6955, 74770), (7477, 69550), (13910, 37385), (14954, 34775)]