2620872

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 7195500

約数和(自身を除く): 4574628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 409, 534, 712, 801, 818, 1068, 1227, 1602, 1636, 2136, 2454, 3204, 3272, 3681, 4908, 6408, 7362, 9816, 14724, 29448, 36401, 72802, 109203, 145604, 218406, 291208, 327609, 436812, 655218, 873624, 1310436, 2620872]

約数ペア:

[(1, 2620872), (2, 1310436), (3, 873624), (4, 655218), (6, 436812), (8, 327609), (9, 291208), (12, 218406), (18, 145604), (24, 109203), (36, 72802), (72, 36401), (89, 29448), (178, 14724), (267, 9816), (356, 7362), (409, 6408), (534, 4908), (712, 3681), (801, 3272), (818, 3204), (1068, 2454), (1227, 2136), (1602, 1636)]