4705580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 10965024

約数和(自身を除く): 6259444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 293, 365, 586, 730, 803, 1172, 1460, 1465, 1606, 2930, 3212, 3223, 4015, 5860, 6446, 8030, 12892, 16060, 16115, 21389, 32230, 42778, 64460, 85556, 106945, 213890, 235279, 427780, 470558, 941116, 1176395, 2352790, 4705580]

約数ペア:

[(1, 4705580), (2, 2352790), (4, 1176395), (5, 941116), (10, 470558), (11, 427780), (20, 235279), (22, 213890), (44, 106945), (55, 85556), (73, 64460), (110, 42778), (146, 32230), (220, 21389), (292, 16115), (293, 16060), (365, 12892), (586, 8030), (730, 6446), (803, 5860), (1172, 4015), (1460, 3223), (1465, 3212), (1606, 2930)]