520027720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{36013}}^1$

素因数の和:36062

約数の個数: 48

約数和(自身を含む): 1234920060

約数和(自身を除く): 714892340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 36013, 72026, 144052, 180065, 288104, 360130, 684247, 720260, 1368494, 1440520, 2736988, 3421235, 5473976, 6842470, 13000693, 13684940, 26001386, 27369880, 52002772, 65003465, 104005544, 130006930, 260013860, 520027720]

約数ペア:

[(1, 520027720), (2, 260013860), (4, 130006930), (5, 104005544), (8, 65003465), (10, 52002772), (19, 27369880), (20, 26001386), (38, 13684940), (40, 13000693), (76, 6842470), (95, 5473976), (152, 3421235), (190, 2736988), (361, 1440520), (380, 1368494), (722, 720260), (760, 684247), (1444, 360130), (1805, 288104), (2888, 180065), (3610, 144052), (7220, 72026), (14440, 36013)]