22539860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 32013100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1229, 1310, 1834, 2458, 2620, 3668, 4585, 4916, 6145, 8603, 9170, 12290, 17206, 18340, 24580, 34412, 43015, 86030, 160999, 172060, 321998, 643996, 804995, 1126993, 1609990, 2253986, 3219980, 4507972, 5634965, 11269930, 22539860]

約数ペア:

[(1, 22539860), (2, 11269930), (4, 5634965), (5, 4507972), (7, 3219980), (10, 2253986), (14, 1609990), (20, 1126993), (28, 804995), (35, 643996), (70, 321998), (131, 172060), (140, 160999), (262, 86030), (524, 43015), (655, 34412), (917, 24580), (1229, 18340), (1310, 17206), (1834, 12290), (2458, 9170), (2620, 8603), (3668, 6145), (4585, 4916)]