47289320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 115395840

約数和(自身を除く): 68106520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 431, 520, 844, 862, 1055, 1688, 1724, 2110, 2155, 2743, 3448, 4220, 4310, 5486, 5603, 8440, 8620, 10972, 11206, 13715, 17240, 21944, 22412, 27430, 28015, 44824, 54860, 56030, 90941, 109720, 112060, 181882, 224120, 363764, 454705, 727528, 909410, 1182233, 1818820, 2364466, 3637640, 4728932, 5911165, 9457864, 11822330, 23644660, 47289320]

約数ペア:

[(1, 47289320), (2, 23644660), (4, 11822330), (5, 9457864), (8, 5911165), (10, 4728932), (13, 3637640), (20, 2364466), (26, 1818820), (40, 1182233), (52, 909410), (65, 727528), (104, 454705), (130, 363764), (211, 224120), (260, 181882), (422, 112060), (431, 109720), (520, 90941), (844, 56030), (862, 54860), (1055, 44824), (1688, 28015), (1724, 27430), (2110, 22412), (2155, 21944), (2743, 17240), (3448, 13715), (4220, 11206), (4310, 10972), (5486, 8620), (5603, 8440)]