1025386310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 2040982272

約数和(自身を除く): 1015595962

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 257, 470, 514, 611, 653, 1222, 1285, 1306, 2570, 3055, 3265, 3341, 6110, 6530, 6682, 8489, 12079, 16705, 16978, 24158, 30691, 33410, 42445, 60395, 61382, 84890, 120790, 153455, 157027, 167821, 306910, 314054, 335642, 398983, 785135, 797966, 839105, 1570270, 1678210, 1994915, 2181673, 3989830, 4363346, 7887587, 10908365, 15775174, 21816730, 39437935, 78875870, 102538631, 205077262, 512693155, 1025386310]

約数ペア:

[(1, 1025386310), (2, 512693155), (5, 205077262), (10, 102538631), (13, 78875870), (26, 39437935), (47, 21816730), (65, 15775174), (94, 10908365), (130, 7887587), (235, 4363346), (257, 3989830), (470, 2181673), (514, 1994915), (611, 1678210), (653, 1570270), (1222, 839105), (1285, 797966), (1306, 785135), (2570, 398983), (3055, 335642), (3265, 314054), (3341, 306910), (6110, 167821), (6530, 157027), (6682, 153455), (8489, 120790), (12079, 84890), (16705, 61382), (16978, 60395), (24158, 42445), (30691, 33410)]