61179620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 136382400

約数和(自身を除く): 75202780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1229, 1310, 2458, 2489, 2620, 4916, 4978, 6145, 9956, 12290, 12445, 23351, 24580, 24890, 46702, 49780, 93404, 116755, 160999, 233510, 321998, 467020, 643996, 804995, 1609990, 3058981, 3219980, 6117962, 12235924, 15294905, 30589810, 61179620]

約数ペア:

[(1, 61179620), (2, 30589810), (4, 15294905), (5, 12235924), (10, 6117962), (19, 3219980), (20, 3058981), (38, 1609990), (76, 804995), (95, 643996), (131, 467020), (190, 321998), (262, 233510), (380, 160999), (524, 116755), (655, 93404), (1229, 49780), (1310, 46702), (2458, 24890), (2489, 24580), (2620, 23351), (4916, 12445), (4978, 12290), (6145, 9956)]