4804280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9263

約数の個数: 32

約数和(自身を含む): 11642400

約数和(自身を除く): 6838120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9239, 18478, 36956, 46195, 73912, 92390, 120107, 184780, 240214, 369560, 480428, 600535, 960856, 1201070, 2402140, 4804280]

約数ペア:

[(1, 4804280), (2, 2402140), (4, 1201070), (5, 960856), (8, 600535), (10, 480428), (13, 369560), (20, 240214), (26, 184780), (40, 120107), (52, 92390), (65, 73912), (104, 46195), (130, 36956), (260, 18478), (520, 9239)]