61154860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235211}}^1$

素因数の和:235233

約数の個数: 24

約数和(自身を含む): 138304656

約数和(自身を除く): 77149796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235211, 470422, 940844, 1176055, 2352110, 3057743, 4704220, 6115486, 12230972, 15288715, 30577430, 61154860]

約数ペア:

[(1, 61154860), (2, 30577430), (4, 15288715), (5, 12230972), (10, 6115486), (13, 4704220), (20, 3057743), (26, 2352110), (52, 1176055), (65, 940844), (130, 470422), (260, 235211)]