2388482020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{29789}}^1$

素因数の和:30028

約数の個数: 48

約数和(自身を含む): 5305003200

約数和(自身を除く): 2916521180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 8018, 16036, 20045, 29789, 40090, 59578, 80180, 119156, 148945, 297890, 565991, 595780, 1131982, 2263964, 2829955, 5659910, 6285479, 11319820, 12570958, 25141916, 31427395, 62854790, 119424101, 125709580, 238848202, 477696404, 597120505, 1194241010, 2388482020]

約数ペア:

[(1, 2388482020), (2, 1194241010), (4, 597120505), (5, 477696404), (10, 238848202), (19, 125709580), (20, 119424101), (38, 62854790), (76, 31427395), (95, 25141916), (190, 12570958), (211, 11319820), (380, 6285479), (422, 5659910), (844, 2829955), (1055, 2263964), (2110, 1131982), (4009, 595780), (4220, 565991), (8018, 297890), (16036, 148945), (20045, 119156), (29789, 80180), (40090, 59578)]