426749660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5101}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 925706880

約数和(自身を除く): 498957220

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 5101, 8366, 10202, 16732, 20404, 20915, 25505, 41830, 51010, 83660, 102020, 239747, 453989, 479494, 907978, 958988, 1198735, 1815956, 2269945, 2397470, 4539890, 4794940, 9079780, 21337483, 42674966, 85349932, 106687415, 213374830, 426749660]

約数ペア:

[(1, 426749660), (2, 213374830), (4, 106687415), (5, 85349932), (10, 42674966), (20, 21337483), (47, 9079780), (89, 4794940), (94, 4539890), (178, 2397470), (188, 2269945), (235, 1815956), (356, 1198735), (445, 958988), (470, 907978), (890, 479494), (940, 453989), (1780, 239747), (4183, 102020), (5101, 83660), (8366, 51010), (10202, 41830), (16732, 25505), (20404, 20915)]