38719540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 87962112

約数和(自身を除く): 49242572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 2423, 3196, 3995, 4846, 7990, 9692, 12115, 15980, 24230, 41191, 48460, 82382, 113881, 164764, 205955, 227762, 411910, 455524, 569405, 823820, 1138810, 1935977, 2277620, 3871954, 7743908, 9679885, 19359770, 38719540]

約数ペア:

[(1, 38719540), (2, 19359770), (4, 9679885), (5, 7743908), (10, 3871954), (17, 2277620), (20, 1935977), (34, 1138810), (47, 823820), (68, 569405), (85, 455524), (94, 411910), (170, 227762), (188, 205955), (235, 164764), (340, 113881), (470, 82382), (799, 48460), (940, 41191), (1598, 24230), (2423, 15980), (3196, 12115), (3995, 9692), (4846, 7990)]