39401450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 81155520

約数和(自身を除く): 41754070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1009, 1562, 1775, 2018, 3550, 3905, 5045, 7810, 10090, 11099, 19525, 22198, 25225, 39050, 50450, 55495, 71639, 110990, 143278, 277475, 358195, 554950, 716390, 788029, 1576058, 1790975, 3581950, 3940145, 7880290, 19700725, 39401450]

約数ペア:

[(1, 39401450), (2, 19700725), (5, 7880290), (10, 3940145), (11, 3581950), (22, 1790975), (25, 1576058), (50, 788029), (55, 716390), (71, 554950), (110, 358195), (142, 277475), (275, 143278), (355, 110990), (550, 71639), (710, 55495), (781, 50450), (1009, 39050), (1562, 25225), (1775, 22198), (2018, 19525), (3550, 11099), (3905, 10090), (5045, 7810)]