39930970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7247}}^1$

素因数の和:7302

約数の個数: 32

約数和(自身を含む): 78278400

約数和(自身を除く): 38347430

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 7247, 14494, 36235, 72470, 137693, 210163, 275386, 420326, 688465, 1050815, 1376930, 2101630, 3993097, 7986194, 19965485, 39930970]

約数ペア:

[(1, 39930970), (2, 19965485), (5, 7986194), (10, 3993097), (19, 2101630), (29, 1376930), (38, 1050815), (58, 688465), (95, 420326), (145, 275386), (190, 210163), (290, 137693), (551, 72470), (1102, 36235), (2755, 14494), (5510, 7247)]