64764010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 120394512

約数和(自身を除く): 55630502

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 410, 685, 1153, 1370, 2306, 5617, 5765, 11234, 11530, 28085, 47273, 56170, 94546, 157961, 236365, 315922, 472730, 789805, 1579610, 6476401, 12952802, 32382005, 64764010]

約数ペア:

[(1, 64764010), (2, 32382005), (5, 12952802), (10, 6476401), (41, 1579610), (82, 789805), (137, 472730), (205, 315922), (274, 236365), (410, 157961), (685, 94546), (1153, 56170), (1370, 47273), (2306, 28085), (5617, 11530), (5765, 11234)]