2454272470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18879019}}^1$

素因数の和:18879039

約数の個数: 16

約数和(自身を含む): 4757513040

約数和(自身を除く): 2303240570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 18879019, 37758038, 94395095, 188790190, 245427247, 490854494, 1227136235, 2454272470]

約数ペア:

[(1, 2454272470), (2, 1227136235), (5, 490854494), (10, 245427247), (13, 188790190), (26, 94395095), (65, 37758038), (130, 18879019)]