941720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 2283120

約数和(自身を除く): 1341400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1811, 3622, 7244, 9055, 14488, 18110, 23543, 36220, 47086, 72440, 94172, 117715, 188344, 235430, 470860, 941720]

約数ペア:

[(1, 941720), (2, 470860), (4, 235430), (5, 188344), (8, 117715), (10, 94172), (13, 72440), (20, 47086), (26, 36220), (40, 23543), (52, 18110), (65, 14488), (104, 9055), (130, 7244), (260, 3622), (520, 1811)]