4219985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6435072

約数和(自身を除く): 2215087

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 113, 385, 485, 565, 679, 791, 1067, 1243, 3395, 3955, 5335, 6215, 7469, 8701, 10961, 37345, 43505, 54805, 76727, 120571, 383635, 602855, 843997, 4219985]

約数ペア:

[(1, 4219985), (5, 843997), (7, 602855), (11, 383635), (35, 120571), (55, 76727), (77, 54805), (97, 43505), (113, 37345), (385, 10961), (485, 8701), (565, 7469), (679, 6215), (791, 5335), (1067, 3955), (1243, 3395)]