399594165620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5006191}}^1$

素因数の和:5006520

約数の個数: 48

約数和(自身を含む): 906641395968

約数和(自身を除く): 507047230348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1535, 3070, 3991, 6140, 7982, 15964, 19955, 39910, 79820, 5006191, 10012382, 20024764, 25030955, 50061910, 65080483, 100123820, 130160966, 260321932, 325402415, 650804830, 1301609660, 1536900637, 3073801274, 6147602548, 7684503185, 15369006370, 19979708281, 30738012740, 39959416562, 79918833124, 99898541405, 199797082810, 399594165620]

約数ペア:

[(1, 399594165620), (2, 199797082810), (4, 99898541405), (5, 79918833124), (10, 39959416562), (13, 30738012740), (20, 19979708281), (26, 15369006370), (52, 7684503185), (65, 6147602548), (130, 3073801274), (260, 1536900637), (307, 1301609660), (614, 650804830), (1228, 325402415), (1535, 260321932), (3070, 130160966), (3991, 100123820), (6140, 65080483), (7982, 50061910), (15964, 25030955), (19955, 20024764), (39910, 10012382), (79820, 5006191)]