261145210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{442619}}^1$

素因数の和:442685

約数の個数: 16

約数和(自身を含む): 478029600

約数和(自身を除く): 216884390

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 442619, 885238, 2213095, 4426190, 26114521, 52229042, 130572605, 261145210]

約数ペア:

[(1, 261145210), (2, 130572605), (5, 52229042), (10, 26114521), (59, 4426190), (118, 2213095), (295, 885238), (590, 442619)]