61900280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119039}}^1$

素因数の和:119063

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 88090120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 119039, 238078, 476156, 595195, 952312, 1190390, 1547507, 2380780, 3095014, 4761560, 6190028, 7737535, 12380056, 15475070, 30950140, 61900280]

約数ペア:

[(1, 61900280), (2, 30950140), (4, 15475070), (5, 12380056), (8, 7737535), (10, 6190028), (13, 4761560), (20, 3095014), (26, 2380780), (40, 1547507), (52, 1190390), (65, 952312), (104, 595195), (130, 476156), (260, 238078), (520, 119039)]