74472920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109519}}^1$

素因数の和:109547

約数の個数: 32

約数和(自身を含む): 177422400

約数和(自身を除く): 102949480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109519, 219038, 438076, 547595, 876152, 1095190, 1861823, 2190380, 3723646, 4380760, 7447292, 9309115, 14894584, 18618230, 37236460, 74472920]

約数ペア:

[(1, 74472920), (2, 37236460), (4, 18618230), (5, 14894584), (8, 9309115), (10, 7447292), (17, 4380760), (20, 3723646), (34, 2190380), (40, 1861823), (68, 1095190), (85, 876152), (136, 547595), (170, 438076), (340, 219038), (680, 109519)]