99727940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{709}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 226274160

約数和(自身を除く): 126546220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 709, 1082, 1418, 2164, 2705, 2836, 3545, 5410, 7033, 7090, 9217, 10820, 14066, 14180, 18434, 28132, 35165, 36868, 46085, 70330, 92170, 140660, 184340, 383569, 767138, 1534276, 1917845, 3835690, 4986397, 7671380, 9972794, 19945588, 24931985, 49863970, 99727940]

約数ペア:

[(1, 99727940), (2, 49863970), (4, 24931985), (5, 19945588), (10, 9972794), (13, 7671380), (20, 4986397), (26, 3835690), (52, 1917845), (65, 1534276), (130, 767138), (260, 383569), (541, 184340), (709, 140660), (1082, 92170), (1418, 70330), (2164, 46085), (2705, 36868), (2836, 35165), (3545, 28132), (5410, 18434), (7033, 14180), (7090, 14066), (9217, 10820)]