15679531820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1\times {\mathrm{27847}}^1$

素因数の和:28502

約数の個数: 48

約数和(自身を含む): 33684940800

約数和(自身を除く): 18005408980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 599, 940, 1198, 2396, 2995, 5990, 11980, 27847, 28153, 55694, 56306, 111388, 112612, 139235, 140765, 278470, 281530, 556940, 563060, 1308809, 2617618, 5235236, 6544045, 13088090, 16680353, 26176180, 33360706, 66721412, 83401765, 166803530, 333607060, 783976591, 1567953182, 3135906364, 3919882955, 7839765910, 15679531820]

約数ペア:

[(1, 15679531820), (2, 7839765910), (4, 3919882955), (5, 3135906364), (10, 1567953182), (20, 783976591), (47, 333607060), (94, 166803530), (188, 83401765), (235, 66721412), (470, 33360706), (599, 26176180), (940, 16680353), (1198, 13088090), (2396, 6544045), (2995, 5235236), (5990, 2617618), (11980, 1308809), (27847, 563060), (28153, 556940), (55694, 281530), (56306, 278470), (111388, 140765), (112612, 139235)]