2912472040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{2281}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 6632130960

約数和(自身を除く): 3719658920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 233, 274, 466, 548, 685, 932, 1096, 1165, 1370, 1864, 2281, 2330, 2740, 4562, 4660, 5480, 9124, 9320, 11405, 18248, 22810, 31921, 45620, 63842, 91240, 127684, 159605, 255368, 312497, 319210, 531473, 624994, 638420, 1062946, 1249988, 1276840, 1562485, 2125892, 2499976, 2657365, 3124970, 4251784, 5314730, 6249940, 10629460, 12499880, 21258920, 72811801, 145623602, 291247204, 364059005, 582494408, 728118010, 1456236020, 2912472040]

約数ペア:

[(1, 2912472040), (2, 1456236020), (4, 728118010), (5, 582494408), (8, 364059005), (10, 291247204), (20, 145623602), (40, 72811801), (137, 21258920), (233, 12499880), (274, 10629460), (466, 6249940), (548, 5314730), (685, 4251784), (932, 3124970), (1096, 2657365), (1165, 2499976), (1370, 2125892), (1864, 1562485), (2281, 1276840), (2330, 1249988), (2740, 1062946), (4562, 638420), (4660, 624994), (5480, 531473), (9124, 319210), (9320, 312497), (11405, 255368), (18248, 159605), (22810, 127684), (31921, 91240), (45620, 63842)]