619040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 1510488

約数和(自身を除く): 891448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 73, 80, 106, 146, 160, 212, 265, 292, 365, 424, 530, 584, 730, 848, 1060, 1168, 1460, 1696, 2120, 2336, 2920, 3869, 4240, 5840, 7738, 8480, 11680, 15476, 19345, 30952, 38690, 61904, 77380, 123808, 154760, 309520, 619040]

約数ペア:

[(1, 619040), (2, 309520), (4, 154760), (5, 123808), (8, 77380), (10, 61904), (16, 38690), (20, 30952), (32, 19345), (40, 15476), (53, 11680), (73, 8480), (80, 7738), (106, 5840), (146, 4240), (160, 3869), (212, 2920), (265, 2336), (292, 2120), (365, 1696), (424, 1460), (530, 1168), (584, 1060), (730, 848)]