1025248510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{911}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 2173215744

約数和(自身を除く): 1147967234

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 787, 911, 1430, 1574, 1822, 3935, 4555, 7870, 8657, 9110, 10021, 10231, 11843, 17314, 20042, 20462, 23686, 43285, 50105, 51155, 59215, 86570, 100210, 102310, 112541, 118430, 130273, 225082, 260546, 562705, 651365, 716957, 1125410, 1302730, 1433914, 3584785, 7169570, 7886527, 9320441, 15773054, 18640882, 39432635, 46602205, 78865270, 93204410, 102524851, 205049702, 512624255, 1025248510]

約数ペア:

[(1, 1025248510), (2, 512624255), (5, 205049702), (10, 102524851), (11, 93204410), (13, 78865270), (22, 46602205), (26, 39432635), (55, 18640882), (65, 15773054), (110, 9320441), (130, 7886527), (143, 7169570), (286, 3584785), (715, 1433914), (787, 1302730), (911, 1125410), (1430, 716957), (1574, 651365), (1822, 562705), (3935, 260546), (4555, 225082), (7870, 130273), (8657, 118430), (9110, 112541), (10021, 102310), (10231, 100210), (11843, 86570), (17314, 59215), (20042, 51155), (20462, 50105), (23686, 43285)]