22943180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 52590720

約数和(自身を除く): 29647540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1117, 1580, 2054, 2234, 4108, 4468, 5135, 5585, 10270, 11170, 14521, 20540, 22340, 29042, 58084, 72605, 88243, 145210, 176486, 290420, 352972, 441215, 882430, 1147159, 1764860, 2294318, 4588636, 5735795, 11471590, 22943180]

約数ペア:

[(1, 22943180), (2, 11471590), (4, 5735795), (5, 4588636), (10, 2294318), (13, 1764860), (20, 1147159), (26, 882430), (52, 441215), (65, 352972), (79, 290420), (130, 176486), (158, 145210), (260, 88243), (316, 72605), (395, 58084), (790, 29042), (1027, 22340), (1117, 20540), (1580, 14521), (2054, 11170), (2234, 10270), (4108, 5585), (4468, 5135)]