17869814740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{50329}}^1$

素因数の和:50812

約数の個数: 48

約数和(自身を含む): 38531440080

約数和(自身を除く): 20661625340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 433, 820, 866, 1732, 2165, 4330, 8660, 17753, 35506, 50329, 71012, 88765, 100658, 177530, 201316, 251645, 355060, 503290, 1006580, 2063489, 4126978, 8253956, 10317445, 20634890, 21792457, 41269780, 43584914, 87169828, 108962285, 217924570, 435849140, 893490737, 1786981474, 3573962948, 4467453685, 8934907370, 17869814740]

約数ペア:

[(1, 17869814740), (2, 8934907370), (4, 4467453685), (5, 3573962948), (10, 1786981474), (20, 893490737), (41, 435849140), (82, 217924570), (164, 108962285), (205, 87169828), (410, 43584914), (433, 41269780), (820, 21792457), (866, 20634890), (1732, 10317445), (2165, 8253956), (4330, 4126978), (8660, 2063489), (17753, 1006580), (35506, 503290), (50329, 355060), (71012, 251645), (88765, 201316), (100658, 177530)]