40540300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 54

約数和(自身を含む): 92928948

約数和(自身を除く): 52388648

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1123, 1444, 1805, 1900, 2246, 3610, 4492, 5615, 7220, 9025, 11230, 18050, 21337, 22460, 28075, 36100, 42674, 56150, 85348, 106685, 112300, 213370, 405403, 426740, 533425, 810806, 1066850, 1621612, 2027015, 2133700, 4054030, 8108060, 10135075, 20270150, 40540300]

約数ペア:

[(1, 40540300), (2, 20270150), (4, 10135075), (5, 8108060), (10, 4054030), (19, 2133700), (20, 2027015), (25, 1621612), (38, 1066850), (50, 810806), (76, 533425), (95, 426740), (100, 405403), (190, 213370), (361, 112300), (380, 106685), (475, 85348), (722, 56150), (950, 42674), (1123, 36100), (1444, 28075), (1805, 22460), (1900, 21337), (2246, 18050), (3610, 11230), (4492, 9025), (5615, 7220)]