5502380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21185

約数の個数: 24

約数和(自身を含む): 12444432

約数和(自身を除く): 6942052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21163, 42326, 84652, 105815, 211630, 275119, 423260, 550238, 1100476, 1375595, 2751190, 5502380]

約数ペア:

[(1, 5502380), (2, 2751190), (4, 1375595), (5, 1100476), (10, 550238), (13, 423260), (20, 275119), (26, 211630), (52, 105815), (65, 84652), (130, 42326), (260, 21163)]