248944520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1931}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 613448640

約数和(自身を除く): 364504120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 1172, 1465, 1931, 2344, 2930, 3223, 3862, 5860, 6446, 7724, 9655, 11720, 12892, 15448, 16115, 19310, 21241, 25784, 32230, 38620, 42482, 64460, 77240, 84964, 106205, 128920, 169928, 212410, 424820, 565783, 849640, 1131566, 2263132, 2828915, 4526264, 5657830, 6223613, 11315660, 12447226, 22631320, 24894452, 31118065, 49788904, 62236130, 124472260, 248944520]

約数ペア:

[(1, 248944520), (2, 124472260), (4, 62236130), (5, 49788904), (8, 31118065), (10, 24894452), (11, 22631320), (20, 12447226), (22, 11315660), (40, 6223613), (44, 5657830), (55, 4526264), (88, 2828915), (110, 2263132), (220, 1131566), (293, 849640), (440, 565783), (586, 424820), (1172, 212410), (1465, 169928), (1931, 128920), (2344, 106205), (2930, 84964), (3223, 77240), (3862, 64460), (5860, 42482), (6446, 38620), (7724, 32230), (9655, 25784), (11720, 21241), (12892, 19310), (15448, 16115)]