49516090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20047}}^1$

素因数の和:20086

約数の個数: 32

約数和(自身を含む): 101041920

約数和(自身を除く): 51525830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 20047, 40094, 100235, 200470, 260611, 380893, 521222, 761786, 1303055, 1904465, 2606110, 3808930, 4951609, 9903218, 24758045, 49516090]

約数ペア:

[(1, 49516090), (2, 24758045), (5, 9903218), (10, 4951609), (13, 3808930), (19, 2606110), (26, 1904465), (38, 1303055), (65, 761786), (95, 521222), (130, 380893), (190, 260611), (247, 200470), (494, 100235), (1235, 40094), (2470, 20047)]