2580452652950

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{736357}}^1$

素因数の和:737121

約数の個数: 48

約数和(自身を含む): 4851214866960

約数和(自身を除く): 2270762214010

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 643, 1090, 1286, 2725, 3215, 5450, 6430, 16075, 32150, 70087, 140174, 350435, 700870, 736357, 1472714, 1752175, 3504350, 3681785, 7363570, 18408925, 36817850, 80262913, 160525826, 401314565, 473477551, 802629130, 946955102, 2006572825, 2367387755, 4013145650, 4734775510, 11836938775, 23673877550, 51609053059, 103218106118, 258045265295, 516090530590, 1290226326475, 2580452652950]

約数ペア:

[(1, 2580452652950), (2, 1290226326475), (5, 516090530590), (10, 258045265295), (25, 103218106118), (50, 51609053059), (109, 23673877550), (218, 11836938775), (545, 4734775510), (643, 4013145650), (1090, 2367387755), (1286, 2006572825), (2725, 946955102), (3215, 802629130), (5450, 473477551), (6430, 401314565), (16075, 160525826), (32150, 80262913), (70087, 36817850), (140174, 18408925), (350435, 7363570), (700870, 3681785), (736357, 3504350), (1472714, 1752175)]