25484385890

素因数分解:

$2^1\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{805703}}^1$

素因数の和:808873

約数の個数: 16

約数和(自身を含む): 45886454208

約数和(自身を除く): 20402068318

約数列:

[1, 2, 5, 10, 3163, 6326, 15815, 31630, 805703, 1611406, 4028515, 8057030, 2548438589, 5096877178, 12742192945, 25484385890]

約数ペア:

[(1, 25484385890), (2, 12742192945), (5, 5096877178), (10, 2548438589), (3163, 8057030), (6326, 4028515), (15815, 1611406), (31630, 805703)]