2623640030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{644629}}^1$

素因数の和:644684

約数の個数: 32

約数和(自身を含む): 5291123040

約数和(自身を除く): 2667483010

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 644629, 1289258, 3223145, 6446290, 7090919, 14181838, 23851273, 35454595, 47702546, 70909190, 119256365, 238512730, 262364003, 524728006, 1311820015, 2623640030]

約数ペア:

[(1, 2623640030), (2, 1311820015), (5, 524728006), (10, 262364003), (11, 238512730), (22, 119256365), (37, 70909190), (55, 47702546), (74, 35454595), (110, 23851273), (185, 14181838), (370, 7090919), (407, 6446290), (814, 3223145), (2035, 1289258), (4070, 644629)]