7283980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 9608084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 293, 452, 565, 586, 1130, 1172, 1243, 1465, 2260, 2486, 2930, 3223, 4972, 5860, 6215, 6446, 12430, 12892, 16115, 24860, 32230, 33109, 64460, 66218, 132436, 165545, 331090, 364199, 662180, 728398, 1456796, 1820995, 3641990, 7283980]

約数ペア:

[(1, 7283980), (2, 3641990), (4, 1820995), (5, 1456796), (10, 728398), (11, 662180), (20, 364199), (22, 331090), (44, 165545), (55, 132436), (110, 66218), (113, 64460), (220, 33109), (226, 32230), (293, 24860), (452, 16115), (565, 12892), (586, 12430), (1130, 6446), (1172, 6215), (1243, 5860), (1465, 4972), (2260, 3223), (2486, 2930)]