379968019180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17574839}}^1$

素因数の和:17574918

約数の個数: 48

約数和(自身を含む): 850341058560

約数和(自身を除く): 470373039380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 17574839, 35149678, 70299356, 87874195, 175748390, 351496780, 404221297, 808442594, 826017433, 1616885188, 1652034866, 2021106485, 3304069732, 4042212970, 4130087165, 8084425940, 8260174330, 16520348660, 18998400959, 37996801918, 75993603836, 94992004795, 189984009590, 379968019180]

約数ペア:

[(1, 379968019180), (2, 189984009590), (4, 94992004795), (5, 75993603836), (10, 37996801918), (20, 18998400959), (23, 16520348660), (46, 8260174330), (47, 8084425940), (92, 4130087165), (94, 4042212970), (115, 3304069732), (188, 2021106485), (230, 1652034866), (235, 1616885188), (460, 826017433), (470, 808442594), (940, 404221297), (1081, 351496780), (2162, 175748390), (4324, 87874195), (5405, 70299356), (10810, 35149678), (21620, 17574839)]