2089810190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8377}}^1$

素因数の和:8517

約数の個数: 64

約数和(自身を含む): 4306962240

約数和(自身を除く): 2217152050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 1010, 1235, 1313, 1919, 2470, 2626, 3838, 6565, 8377, 9595, 13130, 16754, 19190, 24947, 41885, 49894, 83770, 108901, 124735, 159163, 217802, 249470, 318326, 544505, 795815, 846077, 1089010, 1591630, 1692154, 2069119, 4138238, 4230385, 8460770, 10345595, 10999001, 16075463, 20691190, 21998002, 32150926, 54995005, 80377315, 109990010, 160754630, 208981019, 417962038, 1044905095, 2089810190]

約数ペア:

[(1, 2089810190), (2, 1044905095), (5, 417962038), (10, 208981019), (13, 160754630), (19, 109990010), (26, 80377315), (38, 54995005), (65, 32150926), (95, 21998002), (101, 20691190), (130, 16075463), (190, 10999001), (202, 10345595), (247, 8460770), (494, 4230385), (505, 4138238), (1010, 2069119), (1235, 1692154), (1313, 1591630), (1919, 1089010), (2470, 846077), (2626, 795815), (3838, 544505), (6565, 318326), (8377, 249470), (9595, 217802), (13130, 159163), (16754, 124735), (19190, 108901), (24947, 83770), (41885, 49894)]