537898610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{20507}}^1$

素因数の和:20618

約数の個数: 32

約数和(自身を含む): 1007024832

約数和(自身を除く): 469126222

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 13115, 20507, 26230, 41014, 102535, 205070, 881801, 1250927, 1763602, 2501854, 4409005, 6254635, 8818010, 12509270, 53789861, 107579722, 268949305, 537898610]

約数ペア:

[(1, 537898610), (2, 268949305), (5, 107579722), (10, 53789861), (43, 12509270), (61, 8818010), (86, 6254635), (122, 4409005), (215, 2501854), (305, 1763602), (430, 1250927), (610, 881801), (2623, 205070), (5246, 102535), (13115, 41014), (20507, 26230)]