52289860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 128845080

約数和(自身を除く): 76555220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 233, 245, 458, 466, 490, 916, 932, 980, 1145, 1165, 1603, 1631, 2290, 2330, 3206, 3262, 4580, 4660, 6412, 6524, 8015, 8155, 11221, 11417, 16030, 16310, 22442, 22834, 32060, 32620, 44884, 45668, 53357, 56105, 57085, 106714, 112210, 114170, 213428, 224420, 228340, 266785, 373499, 533570, 746998, 1067140, 1493996, 1867495, 2614493, 3734990, 5228986, 7469980, 10457972, 13072465, 26144930, 52289860]

約数ペア:

[(1, 52289860), (2, 26144930), (4, 13072465), (5, 10457972), (7, 7469980), (10, 5228986), (14, 3734990), (20, 2614493), (28, 1867495), (35, 1493996), (49, 1067140), (70, 746998), (98, 533570), (140, 373499), (196, 266785), (229, 228340), (233, 224420), (245, 213428), (458, 114170), (466, 112210), (490, 106714), (916, 57085), (932, 56105), (980, 53357), (1145, 45668), (1165, 44884), (1603, 32620), (1631, 32060), (2290, 22834), (2330, 22442), (3206, 16310), (3262, 16030), (4580, 11417), (4660, 11221), (6412, 8155), (6524, 8015)]