23408380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 52164000

約数和(自身を除く): 28755620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 269, 380, 458, 538, 916, 1076, 1145, 1345, 2290, 2690, 4351, 4580, 5111, 5380, 8702, 10222, 17404, 20444, 21755, 25555, 43510, 51110, 61601, 87020, 102220, 123202, 246404, 308005, 616010, 1170419, 1232020, 2340838, 4681676, 5852095, 11704190, 23408380]

約数ペア:

[(1, 23408380), (2, 11704190), (4, 5852095), (5, 4681676), (10, 2340838), (19, 1232020), (20, 1170419), (38, 616010), (76, 308005), (95, 246404), (190, 123202), (229, 102220), (269, 87020), (380, 61601), (458, 51110), (538, 43510), (916, 25555), (1076, 21755), (1145, 20444), (1345, 17404), (2290, 10222), (2690, 8702), (4351, 5380), (4580, 5111)]