11906590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 22096800

約数和(自身を除く): 10190210

約数列:

[1, 2, 5, 10, 61, 122, 131, 149, 262, 298, 305, 610, 655, 745, 1310, 1490, 7991, 9089, 15982, 18178, 19519, 39038, 39955, 45445, 79910, 90890, 97595, 195190, 1190659, 2381318, 5953295, 11906590]

約数ペア:

[(1, 11906590), (2, 5953295), (5, 2381318), (10, 1190659), (61, 195190), (122, 97595), (131, 90890), (149, 79910), (262, 45445), (298, 39955), (305, 39038), (610, 19519), (655, 18178), (745, 15982), (1310, 9089), (1490, 7991)]