64110890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{278743}}^1$

素因数の和:278773

約数の個数: 16

約数和(自身を含む): 120417408

約数和(自身を除く): 56306518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 278743, 557486, 1393715, 2787430, 6411089, 12822178, 32055445, 64110890]

約数ペア:

[(1, 64110890), (2, 32055445), (5, 12822178), (10, 6411089), (23, 2787430), (46, 1393715), (115, 557486), (230, 278743)]