2521152010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 4993228800

約数和(自身を除く): 2472076790

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 257, 295, 514, 590, 767, 1279, 1285, 1534, 2558, 2570, 3341, 3835, 6395, 6682, 7670, 12790, 15163, 16627, 16705, 30326, 33254, 33410, 75461, 75815, 83135, 150922, 151630, 166270, 197119, 328703, 377305, 394238, 657406, 754610, 980993, 985595, 1643515, 1961986, 1971190, 3287030, 4273139, 4904965, 8546278, 9809930, 19393477, 21365695, 38786954, 42731390, 96967385, 193934770, 252115201, 504230402, 1260576005, 2521152010]

約数ペア:

[(1, 2521152010), (2, 1260576005), (5, 504230402), (10, 252115201), (13, 193934770), (26, 96967385), (59, 42731390), (65, 38786954), (118, 21365695), (130, 19393477), (257, 9809930), (295, 8546278), (514, 4904965), (590, 4273139), (767, 3287030), (1279, 1971190), (1285, 1961986), (1534, 1643515), (2558, 985595), (2570, 980993), (3341, 754610), (3835, 657406), (6395, 394238), (6682, 377305), (7670, 328703), (12790, 197119), (15163, 166270), (16627, 151630), (16705, 150922), (30326, 83135), (33254, 75815), (33410, 75461)]