8210540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 19389888

約数和(自身を除く): 11179348

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1373, 1495, 2746, 2990, 5492, 5980, 6865, 13730, 17849, 27460, 31579, 35698, 63158, 71396, 89245, 126316, 157895, 178490, 315790, 356980, 410527, 631580, 821054, 1642108, 2052635, 4105270, 8210540]

約数ペア:

[(1, 8210540), (2, 4105270), (4, 2052635), (5, 1642108), (10, 821054), (13, 631580), (20, 410527), (23, 356980), (26, 315790), (46, 178490), (52, 157895), (65, 126316), (92, 89245), (115, 71396), (130, 63158), (230, 35698), (260, 31579), (299, 27460), (460, 17849), (598, 13730), (1196, 6865), (1373, 5980), (1495, 5492), (2746, 2990)]