61827140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162703}}^1$

素因数の和:162731

約数の個数: 24

約数和(自身を含む): 136671360

約数和(自身を除く): 74844220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 162703, 325406, 650812, 813515, 1627030, 3091357, 3254060, 6182714, 12365428, 15456785, 30913570, 61827140]

約数ペア:

[(1, 61827140), (2, 30913570), (4, 15456785), (5, 12365428), (10, 6182714), (19, 3254060), (20, 3091357), (38, 1627030), (76, 813515), (95, 650812), (190, 325406), (380, 162703)]