4220755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 6658560

約数和(自身を除く): 2437805

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 577, 665, 1045, 1463, 2885, 4039, 6347, 7315, 10963, 20195, 31735, 44429, 54815, 76741, 120593, 222145, 383705, 602965, 844151, 4220755]

約数ペア:

[(1, 4220755), (5, 844151), (7, 602965), (11, 383705), (19, 222145), (35, 120593), (55, 76741), (77, 54815), (95, 44429), (133, 31735), (209, 20195), (385, 10963), (577, 7315), (665, 6347), (1045, 4039), (1463, 2885)]