1323808580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{23087}}^1$

素因数の和:23204

約数の個数: 48

約数和(自身を含む): 2885815296

約数和(自身を除く): 1562006716

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2867, 5734, 11468, 14335, 23087, 28670, 46174, 57340, 92348, 115435, 230870, 461740, 1085089, 1408307, 2170178, 2816614, 4340356, 5425445, 5633228, 7041535, 10850890, 14083070, 21701780, 28166140, 66190429, 132380858, 264761716, 330952145, 661904290, 1323808580]

約数ペア:

[(1, 1323808580), (2, 661904290), (4, 330952145), (5, 264761716), (10, 132380858), (20, 66190429), (47, 28166140), (61, 21701780), (94, 14083070), (122, 10850890), (188, 7041535), (235, 5633228), (244, 5425445), (305, 4340356), (470, 2816614), (610, 2170178), (940, 1408307), (1220, 1085089), (2867, 461740), (5734, 230870), (11468, 115435), (14335, 92348), (23087, 57340), (28670, 46174)]