7866380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 17633280

約数和(自身を除く): 9766900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 163, 190, 254, 326, 380, 508, 635, 652, 815, 1270, 1630, 2413, 2540, 3097, 3260, 4826, 6194, 9652, 12065, 12388, 15485, 20701, 24130, 30970, 41402, 48260, 61940, 82804, 103505, 207010, 393319, 414020, 786638, 1573276, 1966595, 3933190, 7866380]

約数ペア:

[(1, 7866380), (2, 3933190), (4, 1966595), (5, 1573276), (10, 786638), (19, 414020), (20, 393319), (38, 207010), (76, 103505), (95, 82804), (127, 61940), (163, 48260), (190, 41402), (254, 30970), (326, 24130), (380, 20701), (508, 15485), (635, 12388), (652, 12065), (815, 9652), (1270, 6194), (1630, 4826), (2413, 3260), (2540, 3097)]