118628120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{228131}}^1$

素因数の和:228155

約数の個数: 32

約数和(自身を含む): 287446320

約数和(自身を除く): 168818200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 228131, 456262, 912524, 1140655, 1825048, 2281310, 2965703, 4562620, 5931406, 9125240, 11862812, 14828515, 23725624, 29657030, 59314060, 118628120]

約数ペア:

[(1, 118628120), (2, 59314060), (4, 29657030), (5, 23725624), (8, 14828515), (10, 11862812), (13, 9125240), (20, 5931406), (26, 4562620), (40, 2965703), (52, 2281310), (65, 1825048), (104, 1140655), (130, 912524), (260, 456262), (520, 228131)]