26666450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 51722880

約数和(自身を除く): 25056430

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 157, 158, 215, 314, 395, 430, 785, 790, 1075, 1570, 1975, 2150, 3397, 3925, 3950, 6751, 6794, 7850, 12403, 13502, 16985, 24806, 33755, 33970, 62015, 67510, 84925, 124030, 168775, 169850, 310075, 337550, 533329, 620150, 1066658, 2666645, 5333290, 13333225, 26666450]

約数ペア:

[(1, 26666450), (2, 13333225), (5, 5333290), (10, 2666645), (25, 1066658), (43, 620150), (50, 533329), (79, 337550), (86, 310075), (157, 169850), (158, 168775), (215, 124030), (314, 84925), (395, 67510), (430, 62015), (785, 33970), (790, 33755), (1075, 24806), (1570, 16985), (1975, 13502), (2150, 12403), (3397, 7850), (3925, 6794), (3950, 6751)]