293888920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{565171}}^1$

素因数の和:565195

約数の個数: 32

約数和(自身を含む): 712116720

約数和(自身を除く): 418227800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 565171, 1130342, 2260684, 2825855, 4521368, 5651710, 7347223, 11303420, 14694446, 22606840, 29388892, 36736115, 58777784, 73472230, 146944460, 293888920]

約数ペア:

[(1, 293888920), (2, 146944460), (4, 73472230), (5, 58777784), (8, 36736115), (10, 29388892), (13, 22606840), (20, 14694446), (26, 11303420), (40, 7347223), (52, 5651710), (65, 4521368), (104, 2825855), (130, 2260684), (260, 1130342), (520, 565171)]