23400520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4126

約数の個数: 64

約数和(自身を含む): 61871040

約数和(自身を除く): 38470520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 4091, 5720, 8182, 16364, 20455, 32728, 40910, 45001, 53183, 81820, 90002, 106366, 163640, 180004, 212732, 225005, 265915, 360008, 425464, 450010, 531830, 585013, 900020, 1063660, 1170026, 1800040, 2127320, 2340052, 2925065, 4680104, 5850130, 11700260, 23400520]

約数ペア:

[(1, 23400520), (2, 11700260), (4, 5850130), (5, 4680104), (8, 2925065), (10, 2340052), (11, 2127320), (13, 1800040), (20, 1170026), (22, 1063660), (26, 900020), (40, 585013), (44, 531830), (52, 450010), (55, 425464), (65, 360008), (88, 265915), (104, 225005), (110, 212732), (130, 180004), (143, 163640), (220, 106366), (260, 90002), (286, 81820), (440, 53183), (520, 45001), (572, 40910), (715, 32728), (1144, 20455), (1430, 16364), (2860, 8182), (4091, 5720)]