4391390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 8410176

約数和(自身を除く): 4018786

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 313, 610, 626, 1403, 1565, 2806, 3130, 7015, 7199, 14030, 14398, 19093, 35995, 38186, 71990, 95465, 190930, 439139, 878278, 2195695, 4391390]

約数ペア:

[(1, 4391390), (2, 2195695), (5, 878278), (10, 439139), (23, 190930), (46, 95465), (61, 71990), (115, 38186), (122, 35995), (230, 19093), (305, 14398), (313, 14030), (610, 7199), (626, 7015), (1403, 3130), (1565, 2806)]