2018230825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 2852248000

約数和(自身を除く): 834017175

約数列:

[1, 5, 13, 19, 25, 65, 95, 211, 247, 325, 475, 1055, 1235, 1549, 2743, 4009, 5275, 6175, 7745, 13715, 20045, 20137, 29431, 38725, 52117, 68575, 100225, 100685, 147155, 260585, 326839, 382603, 503425, 735775, 1302925, 1634195, 1913015, 4248907, 6209941, 8170975, 9565075, 21244535, 31049705, 80729233, 106222675, 155248525, 403646165, 2018230825]

約数ペア:

[(1, 2018230825), (5, 403646165), (13, 155248525), (19, 106222675), (25, 80729233), (65, 31049705), (95, 21244535), (211, 9565075), (247, 8170975), (325, 6209941), (475, 4248907), (1055, 1913015), (1235, 1634195), (1549, 1302925), (2743, 735775), (4009, 503425), (5275, 382603), (6175, 326839), (7745, 260585), (13715, 147155), (20045, 100685), (20137, 100225), (29431, 68575), (38725, 52117)]