1910401476460

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2953}}^1\times {\mathrm{125863}}^1$

素因数の和:129082

約数の個数: 48

約数和(自身を含む): 4028849246016

約数和(自身を除く): 2118447769556

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 2953, 5140, 5906, 11812, 14765, 29530, 59060, 125863, 251726, 503452, 629315, 758921, 1258630, 1517842, 2517260, 3035684, 3794605, 7589210, 15178420, 32346791, 64693582, 129387164, 161733955, 323467910, 371673439, 646935820, 743346878, 1486693756, 1858367195, 3716734390, 7433468780, 95520073823, 191040147646, 382080295292, 477600369115, 955200738230, 1910401476460]

約数ペア:

[(1, 1910401476460), (2, 955200738230), (4, 477600369115), (5, 382080295292), (10, 191040147646), (20, 95520073823), (257, 7433468780), (514, 3716734390), (1028, 1858367195), (1285, 1486693756), (2570, 743346878), (2953, 646935820), (5140, 371673439), (5906, 323467910), (11812, 161733955), (14765, 129387164), (29530, 64693582), (59060, 32346791), (125863, 15178420), (251726, 7589210), (503452, 3794605), (629315, 3035684), (758921, 2517260), (1258630, 1517842)]