22380452620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{17839}}^1$

素因数の和:18418

約数の個数: 48

約数和(自身を含む): 47429424000

約数和(自身を除く): 25048971380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 421, 596, 745, 842, 1490, 1684, 2105, 2980, 4210, 8420, 17839, 35678, 62729, 71356, 89195, 125458, 178390, 250916, 313645, 356780, 627290, 1254580, 2658011, 5316022, 7510219, 10632044, 13290055, 15020438, 26580110, 30040876, 37551095, 53160220, 75102190, 150204380, 1119022631, 2238045262, 4476090524, 5595113155, 11190226310, 22380452620]

約数ペア:

[(1, 22380452620), (2, 11190226310), (4, 5595113155), (5, 4476090524), (10, 2238045262), (20, 1119022631), (149, 150204380), (298, 75102190), (421, 53160220), (596, 37551095), (745, 30040876), (842, 26580110), (1490, 15020438), (1684, 13290055), (2105, 10632044), (2980, 7510219), (4210, 5316022), (8420, 2658011), (17839, 1254580), (35678, 627290), (62729, 356780), (71356, 313645), (89195, 250916), (125458, 178390)]