500853139300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{761}}^1\times {\mathrm{25609}}^1$

素因数の和:26641

約数の個数: 72

約数和(自身を含む): 1092556712520

約数和(自身を除く): 591703573220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 761, 1028, 1285, 1522, 2570, 3044, 3805, 5140, 6425, 7610, 12850, 15220, 19025, 25609, 25700, 38050, 51218, 76100, 102436, 128045, 195577, 256090, 391154, 512180, 640225, 782308, 977885, 1280450, 1955770, 2560900, 3911540, 4889425, 6581513, 9778850, 13163026, 19488449, 19557700, 26326052, 32907565, 38976898, 65815130, 77953796, 97442245, 131630260, 164537825, 194884490, 329075650, 389768980, 487211225, 658151300, 974422450, 1948844900, 5008531393, 10017062786, 20034125572, 25042656965, 50085313930, 100170627860, 125213284825, 250426569650, 500853139300]

約数ペア:

[(1, 500853139300), (2, 250426569650), (4, 125213284825), (5, 100170627860), (10, 50085313930), (20, 25042656965), (25, 20034125572), (50, 10017062786), (100, 5008531393), (257, 1948844900), (514, 974422450), (761, 658151300), (1028, 487211225), (1285, 389768980), (1522, 329075650), (2570, 194884490), (3044, 164537825), (3805, 131630260), (5140, 97442245), (6425, 77953796), (7610, 65815130), (12850, 38976898), (15220, 32907565), (19025, 26326052), (25609, 19557700), (25700, 19488449), (38050, 13163026), (51218, 9778850), (76100, 6581513), (102436, 4889425), (128045, 3911540), (195577, 2560900), (256090, 1955770), (391154, 1280450), (512180, 977885), (640225, 782308)]