4961720

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 11247120

約数和(自身を除く): 6285400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 761, 815, 1304, 1522, 1630, 3044, 3260, 3805, 6088, 6520, 7610, 15220, 30440, 124043, 248086, 496172, 620215, 992344, 1240430, 2480860, 4961720]

約数ペア:

[(1, 4961720), (2, 2480860), (4, 1240430), (5, 992344), (8, 620215), (10, 496172), (20, 248086), (40, 124043), (163, 30440), (326, 15220), (652, 7610), (761, 6520), (815, 6088), (1304, 3805), (1522, 3260), (1630, 3044)]