190054771180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1\times {\mathrm{13259}}^1$

素因数の和:18870

約数の個数: 48

約数和(自身を含む): 402265543680

約数和(自身を除く): 212210772500

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5471, 10942, 13259, 21884, 26518, 27355, 53036, 54710, 66295, 109420, 132590, 265180, 716701, 1433402, 1736929, 2866804, 3473858, 3583505, 6947716, 7167010, 8684645, 14334020, 17369290, 34738580, 72539989, 145079978, 290159956, 362699945, 725399890, 1450799780, 9502738559, 19005477118, 38010954236, 47513692795, 95027385590, 190054771180]

約数ペア:

[(1, 190054771180), (2, 95027385590), (4, 47513692795), (5, 38010954236), (10, 19005477118), (20, 9502738559), (131, 1450799780), (262, 725399890), (524, 362699945), (655, 290159956), (1310, 145079978), (2620, 72539989), (5471, 34738580), (10942, 17369290), (13259, 14334020), (21884, 8684645), (26518, 7167010), (27355, 6947716), (53036, 3583505), (54710, 3473858), (66295, 2866804), (109420, 1736929), (132590, 1433402), (265180, 716701)]