22398380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 26034004

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 131, 166, 206, 262, 332, 412, 415, 515, 524, 655, 830, 1030, 1310, 1660, 2060, 2620, 8549, 10873, 13493, 17098, 21746, 26986, 34196, 42745, 43492, 53972, 54365, 67465, 85490, 108730, 134930, 170980, 217460, 269860, 1119919, 2239838, 4479676, 5599595, 11199190, 22398380]

約数ペア:

[(1, 22398380), (2, 11199190), (4, 5599595), (5, 4479676), (10, 2239838), (20, 1119919), (83, 269860), (103, 217460), (131, 170980), (166, 134930), (206, 108730), (262, 85490), (332, 67465), (412, 54365), (415, 53972), (515, 43492), (524, 42745), (655, 34196), (830, 26986), (1030, 21746), (1310, 17098), (1660, 13493), (2060, 10873), (2620, 8549)]